{"items":[{"id":"NVI-00005640","kind":"vulnerability","title":"TinyMCE XSS vulnerability in notificationManager.open API","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-hgqx-r2hp-jr38","CVE-2023-45819"],"plain_summary":"OSV carries this publisher advisory for tinymce, TinyMCE, tinymce/tinymce, tinymce, TinyMCE. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 6.7.1 for tinymce. Confirm the publisher’s latest guidance.","source_ids":["sr-9709aac41b2b47450bcb302ac6572bdc"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 6.7.1 for tinymce/tinymce. Confirm the publisher’s latest guidance.","source_ids":["sr-9709aac41b2b47450bcb302ac6572bdc"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 5.10.8 for tinymce. Confirm the publisher’s latest guidance.","source_ids":["sr-9709aac41b2b47450bcb302ac6572bdc"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 5.10.8 for tinymce/tinymce. Confirm the publisher’s latest guidance.","source_ids":["sr-9709aac41b2b47450bcb302ac6572bdc"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-2225524e2cbfd894767698be87307c3a"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-06-17T06:29:35.327Z","value":"6.1 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-c9843e5d3614f07de31e3d4dbe50f667"},{"kind":"CVSS","as_of":"2026-06-17T06:29:35.327Z","value":"6.1 MEDIUM (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-c9843e5d3614f07de31e3d4dbe50f667"},{"kind":"EPSS","as_of":"2026-11-02T12:00:30.000Z","value":"0.634%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.50369. Missing scores are unknown.","source_id":"sr-2225524e2cbfd894767698be87307c3a"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-9709aac41b2b47450bcb302ac6572bdc","url":"https://github.com/advisories/GHSA-hgqx-r2hp-jr38","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-hgqx-r2hp-jr38","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.429Z"},{"id":"sr-c9843e5d3614f07de31e3d4dbe50f667","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-45819","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2023-45819","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T00:58:51.607Z"},{"id":"sr-2225524e2cbfd894767698be87307c3a","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2023-45819","publisher":"FIRST EPSS","observed_at":"2026-11-02T20:14:50.774Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-9709aac41b2b47450bcb302ac6572bdc"],"technology":"tinymce","known_exclusions":[],"conditions_summary":"### Impact\nA cross-site scripting (XSS) vulnerability was discovered in TinyMCE’s Notification Manager API. The vulnerability exploits TinyMCE's unfiltered notification system, which is used in error handling.  The conditions for this exploit requires carefully crafted malicious content to have been inserted into the editor and a notification to have been triggered.  \n\nWhen a notification was opened, the HTML within the text argument was displayed unfiltered in the notification. The vulnerability allowed arbitrary JavaScript execution when an notification presented in the TinyMCE UI for the current user.  This issue could also be exploited by any integration which uses a TinyMCE notification to display unfiltered HTML content.\n\n### Patches\nThis vulnerability has been patched in TinyMCE 5.10.8 and TinyMCE 6.7.1 by ensuring that the HTML displayed in the notification is sanitized, preventing the exploit.\n\n### Fix\nTo avoid this vulnerability:\n\n* Upgrade to TinyMCE 5.10.8 or higher for TinyMCE 5.x.\n* Upgrade to TinyMCE 6.7.1 or higher for TinyMCE 6.x.\n\n### References\n* <https://tiny.cloud/docs/release-notes/release-notes5108/#securityfixe","public_affected_ranges":["SEMVER: introduced 6.0.0; fixed 6.7.1"]},{"certainty":"source_listed","source_ids":["sr-9709aac41b2b47450bcb302ac6572bdc"],"technology":"TinyMCE","known_exclusions":[],"conditions_summary":"### Impact\nA cross-site scripting (XSS) vulnerability was discovered in TinyMCE’s Notification Manager API. The vulnerability exploits TinyMCE's unfiltered notification system, which is used in error handling.  The conditions for this exploit requires carefully crafted malicious content to have been inserted into the editor and a notification to have been triggered.  \n\nWhen a notification was opened, the HTML within the text argument was displayed unfiltered in the notification. The vulnerability allowed arbitrary JavaScript execution when an notification presented in the TinyMCE UI for the current user.  This issue could also be exploited by any integration which uses a TinyMCE notification to display unfiltered HTML content.\n\n### Patches\nThis vulnerability has been patched in TinyMCE 5.10.8 and TinyMCE 6.7.1 by ensuring that the HTML displayed in the notification is sanitized, preventing the exploit.\n\n### Fix\nTo avoid this vulnerability:\n\n* Upgrade to TinyMCE 5.10.8 or higher for TinyMCE 5.x.\n* Upgrade to TinyMCE 6.7.1 or higher for TinyMCE 6.x.\n\n### References\n* <https://tiny.cloud/docs/release-notes/release-notes5108/#securityfixe","public_affected_ranges":["ECOSYSTEM: introduced 6.0.0; fixed 6.7.1"]},{"certainty":"source_listed","source_ids":["sr-9709aac41b2b47450bcb302ac6572bdc"],"technology":"tinymce/tinymce","known_exclusions":[],"conditions_summary":"### Impact\nA cross-site scripting (XSS) vulnerability was discovered in TinyMCE’s Notification Manager API. The vulnerability exploits TinyMCE's unfiltered notification system, which is used in error handling.  The conditions for this exploit requires carefully crafted malicious content to have been inserted into the editor and a notification to have been triggered.  \n\nWhen a notification was opened, the HTML within the text argument was displayed unfiltered in the notification. The vulnerability allowed arbitrary JavaScript execution when an notification presented in the TinyMCE UI for the current user.  This issue could also be exploited by any integration which uses a TinyMCE notification to display unfiltered HTML content.\n\n### Patches\nThis vulnerability has been patched in TinyMCE 5.10.8 and TinyMCE 6.7.1 by ensuring that the HTML displayed in the notification is sanitized, preventing the exploit.\n\n### Fix\nTo avoid this vulnerability:\n\n* Upgrade to TinyMCE 5.10.8 or higher for TinyMCE 5.x.\n* Upgrade to TinyMCE 6.7.1 or higher for TinyMCE 6.x.\n\n### References\n* <https://tiny.cloud/docs/release-notes/release-notes5108/#securityfixe","public_affected_ranges":["ECOSYSTEM: introduced 6.0.0; fixed 6.7.1"]},{"certainty":"source_listed","source_ids":["sr-9709aac41b2b47450bcb302ac6572bdc"],"technology":"tinymce","known_exclusions":[],"conditions_summary":"### Impact\nA cross-site scripting (XSS) vulnerability was discovered in TinyMCE’s Notification Manager API. The vulnerability exploits TinyMCE's unfiltered notification system, which is used in error handling.  The conditions for this exploit requires carefully crafted malicious content to have been inserted into the editor and a notification to have been triggered.  \n\nWhen a notification was opened, the HTML within the text argument was displayed unfiltered in the notification. The vulnerability allowed arbitrary JavaScript execution when an notification presented in the TinyMCE UI for the current user.  This issue could also be exploited by any integration which uses a TinyMCE notification to display unfiltered HTML content.\n\n### Patches\nThis vulnerability has been patched in TinyMCE 5.10.8 and TinyMCE 6.7.1 by ensuring that the HTML displayed in the notification is sanitized, preventing the exploit.\n\n### Fix\nTo avoid this vulnerability:\n\n* Upgrade to TinyMCE 5.10.8 or higher for TinyMCE 5.x.\n* Upgrade to TinyMCE 6.7.1 or higher for TinyMCE 6.x.\n\n### References\n* <https://tiny.cloud/docs/release-notes/release-notes5108/#securityfixe","public_affected_ranges":["SEMVER: introduced 0; fixed 5.10.8"]},{"certainty":"source_listed","source_ids":["sr-9709aac41b2b47450bcb302ac6572bdc"],"technology":"TinyMCE","known_exclusions":[],"conditions_summary":"### Impact\nA cross-site scripting (XSS) vulnerability was discovered in TinyMCE’s Notification Manager API. The vulnerability exploits TinyMCE's unfiltered notification system, which is used in error handling.  The conditions for this exploit requires carefully crafted malicious content to have been inserted into the editor and a notification to have been triggered.  \n\nWhen a notification was opened, the HTML within the text argument was displayed unfiltered in the notification. The vulnerability allowed arbitrary JavaScript execution when an notification presented in the TinyMCE UI for the current user.  This issue could also be exploited by any integration which uses a TinyMCE notification to display unfiltered HTML content.\n\n### Patches\nThis vulnerability has been patched in TinyMCE 5.10.8 and TinyMCE 6.7.1 by ensuring that the HTML displayed in the notification is sanitized, preventing the exploit.\n\n### Fix\nTo avoid this vulnerability:\n\n* Upgrade to TinyMCE 5.10.8 or higher for TinyMCE 5.x.\n* Upgrade to TinyMCE 6.7.1 or higher for TinyMCE 6.x.\n\n### References\n* <https://tiny.cloud/docs/release-notes/release-notes5108/#securityfixe","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 5.10.8"]},{"certainty":"source_listed","source_ids":["sr-9709aac41b2b47450bcb302ac6572bdc"],"technology":"tinymce/tinymce","known_exclusions":[],"conditions_summary":"### Impact\nA cross-site scripting (XSS) vulnerability was discovered in TinyMCE’s Notification Manager API. The vulnerability exploits TinyMCE's unfiltered notification system, which is used in error handling.  The conditions for this exploit requires carefully crafted malicious content to have been inserted into the editor and a notification to have been triggered.  \n\nWhen a notification was opened, the HTML within the text argument was displayed unfiltered in the notification. The vulnerability allowed arbitrary JavaScript execution when an notification presented in the TinyMCE UI for the current user.  This issue could also be exploited by any integration which uses a TinyMCE notification to display unfiltered HTML content.\n\n### Patches\nThis vulnerability has been patched in TinyMCE 5.10.8 and TinyMCE 6.7.1 by ensuring that the HTML displayed in the notification is sanitized, preventing the exploit.\n\n### Fix\nTo avoid this vulnerability:\n\n* Upgrade to TinyMCE 5.10.8 or higher for TinyMCE 5.x.\n* Upgrade to TinyMCE 6.7.1 or higher for TinyMCE 6.x.\n\n### References\n* <https://tiny.cloud/docs/release-notes/release-notes5108/#securityfixe","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 5.10.8"]}],"null_published_at":"2026-11-07T22:29:23.427Z","source_updated_at":"2024-02-16T08:21:41.101Z","source_disclosed_at":"2023-10-19T16:42:57.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:20.429Z"},{"id":"NVI-00005640","kind":"vulnerability","title":"TinyMCE XSS vulnerability in notificationManager.open API","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-hgqx-r2hp-jr38","CVE-2023-45819"],"plain_summary":"OSV carries this publisher advisory for tinymce, TinyMCE, tinymce/tinymce, tinymce, TinyMCE. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 6.7.1 for tinymce. Confirm the publisher’s latest guidance.","source_ids":["sr-9709aac41b2b47450bcb302ac6572bdc"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 6.7.1 for tinymce/tinymce. Confirm the publisher’s latest guidance.","source_ids":["sr-9709aac41b2b47450bcb302ac6572bdc"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 5.10.8 for tinymce. Confirm the publisher’s latest guidance.","source_ids":["sr-9709aac41b2b47450bcb302ac6572bdc"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 5.10.8 for tinymce/tinymce. Confirm the publisher’s latest guidance.","source_ids":["sr-9709aac41b2b47450bcb302ac6572bdc"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-2225524e2cbfd894767698be87307c3a"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"EPSS","as_of":"2026-11-02T12:00:30.000Z","value":"0.634%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.50369. Missing scores are unknown.","source_id":"sr-2225524e2cbfd894767698be87307c3a"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-9709aac41b2b47450bcb302ac6572bdc","url":"https://github.com/advisories/GHSA-hgqx-r2hp-jr38","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-hgqx-r2hp-jr38","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.429Z"},{"id":"sr-2225524e2cbfd894767698be87307c3a","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2023-45819","publisher":"FIRST EPSS","observed_at":"2026-11-02T20:14:50.774Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-9709aac41b2b47450bcb302ac6572bdc"],"technology":"tinymce","known_exclusions":[],"conditions_summary":"### Impact\nA cross-site scripting (XSS) vulnerability was discovered in TinyMCE’s Notification Manager API. The vulnerability exploits TinyMCE's unfiltered notification system, which is used in error handling.  The conditions for this exploit requires carefully crafted malicious content to have been inserted into the editor and a notification to have been triggered.  \n\nWhen a notification was opened, the HTML within the text argument was displayed unfiltered in the notification. The vulnerability allowed arbitrary JavaScript execution when an notification presented in the TinyMCE UI for the current user.  This issue could also be exploited by any integration which uses a TinyMCE notification to display unfiltered HTML content.\n\n### Patches\nThis vulnerability has been patched in TinyMCE 5.10.8 and TinyMCE 6.7.1 by ensuring that the HTML displayed in the notification is sanitized, preventing the exploit.\n\n### Fix\nTo avoid this vulnerability:\n\n* Upgrade to TinyMCE 5.10.8 or higher for TinyMCE 5.x.\n* Upgrade to TinyMCE 6.7.1 or higher for TinyMCE 6.x.\n\n### References\n* <https://tiny.cloud/docs/release-notes/release-notes5108/#securityfixe","public_affected_ranges":["SEMVER: introduced 6.0.0; fixed 6.7.1"]},{"certainty":"source_listed","source_ids":["sr-9709aac41b2b47450bcb302ac6572bdc"],"technology":"TinyMCE","known_exclusions":[],"conditions_summary":"### Impact\nA cross-site scripting (XSS) vulnerability was discovered in TinyMCE’s Notification Manager API. The vulnerability exploits TinyMCE's unfiltered notification system, which is used in error handling.  The conditions for this exploit requires carefully crafted malicious content to have been inserted into the editor and a notification to have been triggered.  \n\nWhen a notification was opened, the HTML within the text argument was displayed unfiltered in the notification. The vulnerability allowed arbitrary JavaScript execution when an notification presented in the TinyMCE UI for the current user.  This issue could also be exploited by any integration which uses a TinyMCE notification to display unfiltered HTML content.\n\n### Patches\nThis vulnerability has been patched in TinyMCE 5.10.8 and TinyMCE 6.7.1 by ensuring that the HTML displayed in the notification is sanitized, preventing the exploit.\n\n### Fix\nTo avoid this vulnerability:\n\n* Upgrade to TinyMCE 5.10.8 or higher for TinyMCE 5.x.\n* Upgrade to TinyMCE 6.7.1 or higher for TinyMCE 6.x.\n\n### References\n* <https://tiny.cloud/docs/release-notes/release-notes5108/#securityfixe","public_affected_ranges":["ECOSYSTEM: introduced 6.0.0; fixed 6.7.1"]},{"certainty":"source_listed","source_ids":["sr-9709aac41b2b47450bcb302ac6572bdc"],"technology":"tinymce/tinymce","known_exclusions":[],"conditions_summary":"### Impact\nA cross-site scripting (XSS) vulnerability was discovered in TinyMCE’s Notification Manager API. The vulnerability exploits TinyMCE's unfiltered notification system, which is used in error handling.  The conditions for this exploit requires carefully crafted malicious content to have been inserted into the editor and a notification to have been triggered.  \n\nWhen a notification was opened, the HTML within the text argument was displayed unfiltered in the notification. The vulnerability allowed arbitrary JavaScript execution when an notification presented in the TinyMCE UI for the current user.  This issue could also be exploited by any integration which uses a TinyMCE notification to display unfiltered HTML content.\n\n### Patches\nThis vulnerability has been patched in TinyMCE 5.10.8 and TinyMCE 6.7.1 by ensuring that the HTML displayed in the notification is sanitized, preventing the exploit.\n\n### Fix\nTo avoid this vulnerability:\n\n* Upgrade to TinyMCE 5.10.8 or higher for TinyMCE 5.x.\n* Upgrade to TinyMCE 6.7.1 or higher for TinyMCE 6.x.\n\n### References\n* <https://tiny.cloud/docs/release-notes/release-notes5108/#securityfixe","public_affected_ranges":["ECOSYSTEM: introduced 6.0.0; fixed 6.7.1"]},{"certainty":"source_listed","source_ids":["sr-9709aac41b2b47450bcb302ac6572bdc"],"technology":"tinymce","known_exclusions":[],"conditions_summary":"### Impact\nA cross-site scripting (XSS) vulnerability was discovered in TinyMCE’s Notification Manager API. The vulnerability exploits TinyMCE's unfiltered notification system, which is used in error handling.  The conditions for this exploit requires carefully crafted malicious content to have been inserted into the editor and a notification to have been triggered.  \n\nWhen a notification was opened, the HTML within the text argument was displayed unfiltered in the notification. The vulnerability allowed arbitrary JavaScript execution when an notification presented in the TinyMCE UI for the current user.  This issue could also be exploited by any integration which uses a TinyMCE notification to display unfiltered HTML content.\n\n### Patches\nThis vulnerability has been patched in TinyMCE 5.10.8 and TinyMCE 6.7.1 by ensuring that the HTML displayed in the notification is sanitized, preventing the exploit.\n\n### Fix\nTo avoid this vulnerability:\n\n* Upgrade to TinyMCE 5.10.8 or higher for TinyMCE 5.x.\n* Upgrade to TinyMCE 6.7.1 or higher for TinyMCE 6.x.\n\n### References\n* <https://tiny.cloud/docs/release-notes/release-notes5108/#securityfixe","public_affected_ranges":["SEMVER: introduced 0; fixed 5.10.8"]},{"certainty":"source_listed","source_ids":["sr-9709aac41b2b47450bcb302ac6572bdc"],"technology":"TinyMCE","known_exclusions":[],"conditions_summary":"### Impact\nA cross-site scripting (XSS) vulnerability was discovered in TinyMCE’s Notification Manager API. The vulnerability exploits TinyMCE's unfiltered notification system, which is used in error handling.  The conditions for this exploit requires carefully crafted malicious content to have been inserted into the editor and a notification to have been triggered.  \n\nWhen a notification was opened, the HTML within the text argument was displayed unfiltered in the notification. The vulnerability allowed arbitrary JavaScript execution when an notification presented in the TinyMCE UI for the current user.  This issue could also be exploited by any integration which uses a TinyMCE notification to display unfiltered HTML content.\n\n### Patches\nThis vulnerability has been patched in TinyMCE 5.10.8 and TinyMCE 6.7.1 by ensuring that the HTML displayed in the notification is sanitized, preventing the exploit.\n\n### Fix\nTo avoid this vulnerability:\n\n* Upgrade to TinyMCE 5.10.8 or higher for TinyMCE 5.x.\n* Upgrade to TinyMCE 6.7.1 or higher for TinyMCE 6.x.\n\n### References\n* <https://tiny.cloud/docs/release-notes/release-notes5108/#securityfixe","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 5.10.8"]},{"certainty":"source_listed","source_ids":["sr-9709aac41b2b47450bcb302ac6572bdc"],"technology":"tinymce/tinymce","known_exclusions":[],"conditions_summary":"### Impact\nA cross-site scripting (XSS) vulnerability was discovered in TinyMCE’s Notification Manager API. The vulnerability exploits TinyMCE's unfiltered notification system, which is used in error handling.  The conditions for this exploit requires carefully crafted malicious content to have been inserted into the editor and a notification to have been triggered.  \n\nWhen a notification was opened, the HTML within the text argument was displayed unfiltered in the notification. The vulnerability allowed arbitrary JavaScript execution when an notification presented in the TinyMCE UI for the current user.  This issue could also be exploited by any integration which uses a TinyMCE notification to display unfiltered HTML content.\n\n### Patches\nThis vulnerability has been patched in TinyMCE 5.10.8 and TinyMCE 6.7.1 by ensuring that the HTML displayed in the notification is sanitized, preventing the exploit.\n\n### Fix\nTo avoid this vulnerability:\n\n* Upgrade to TinyMCE 5.10.8 or higher for TinyMCE 5.x.\n* Upgrade to TinyMCE 6.7.1 or higher for TinyMCE 6.x.\n\n### References\n* <https://tiny.cloud/docs/release-notes/release-notes5108/#securityfixe","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 5.10.8"]}],"null_published_at":"2026-11-07T14:01:58.740Z","source_updated_at":"2024-02-16T08:21:41.101Z","source_disclosed_at":"2023-10-19T16:42:57.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:42:20.429Z"},{"id":"NVI-00005640","kind":"vulnerability","title":"TinyMCE XSS vulnerability in notificationManager.open API","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-hgqx-r2hp-jr38","CVE-2023-45819"],"plain_summary":"OSV carries this publisher advisory for tinymce, TinyMCE, tinymce/tinymce, tinymce, TinyMCE. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 6.7.1 for tinymce. Confirm the publisher’s latest guidance.","source_ids":["sr-9709aac41b2b47450bcb302ac6572bdc"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 6.7.1 for tinymce/tinymce. Confirm the publisher’s latest guidance.","source_ids":["sr-9709aac41b2b47450bcb302ac6572bdc"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 5.10.8 for tinymce. Confirm the publisher’s latest guidance.","source_ids":["sr-9709aac41b2b47450bcb302ac6572bdc"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 5.10.8 for tinymce/tinymce. Confirm the publisher’s latest guidance.","source_ids":["sr-9709aac41b2b47450bcb302ac6572bdc"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-9709aac41b2b47450bcb302ac6572bdc","url":"https://github.com/advisories/GHSA-hgqx-r2hp-jr38","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-hgqx-r2hp-jr38","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.429Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-9709aac41b2b47450bcb302ac6572bdc"],"technology":"tinymce","known_exclusions":[],"conditions_summary":"### Impact\nA cross-site scripting (XSS) vulnerability was discovered in TinyMCE’s Notification Manager API. The vulnerability exploits TinyMCE's unfiltered notification system, which is used in error handling.  The conditions for this exploit requires carefully crafted malicious content to have been inserted into the editor and a notification to have been triggered.  \n\nWhen a notification was opened, the HTML within the text argument was displayed unfiltered in the notification. The vulnerability allowed arbitrary JavaScript execution when an notification presented in the TinyMCE UI for the current user.  This issue could also be exploited by any integration which uses a TinyMCE notification to display unfiltered HTML content.\n\n### Patches\nThis vulnerability has been patched in TinyMCE 5.10.8 and TinyMCE 6.7.1 by ensuring that the HTML displayed in the notification is sanitized, preventing the exploit.\n\n### Fix\nTo avoid this vulnerability:\n\n* Upgrade to TinyMCE 5.10.8 or higher for TinyMCE 5.x.\n* Upgrade to TinyMCE 6.7.1 or higher for TinyMCE 6.x.\n\n### References\n* <https://tiny.cloud/docs/release-notes/release-notes5108/#securityfixe","public_affected_ranges":["SEMVER: introduced 6.0.0; fixed 6.7.1"]},{"certainty":"source_listed","source_ids":["sr-9709aac41b2b47450bcb302ac6572bdc"],"technology":"TinyMCE","known_exclusions":[],"conditions_summary":"### Impact\nA cross-site scripting (XSS) vulnerability was discovered in TinyMCE’s Notification Manager API. The vulnerability exploits TinyMCE's unfiltered notification system, which is used in error handling.  The conditions for this exploit requires carefully crafted malicious content to have been inserted into the editor and a notification to have been triggered.  \n\nWhen a notification was opened, the HTML within the text argument was displayed unfiltered in the notification. The vulnerability allowed arbitrary JavaScript execution when an notification presented in the TinyMCE UI for the current user.  This issue could also be exploited by any integration which uses a TinyMCE notification to display unfiltered HTML content.\n\n### Patches\nThis vulnerability has been patched in TinyMCE 5.10.8 and TinyMCE 6.7.1 by ensuring that the HTML displayed in the notification is sanitized, preventing the exploit.\n\n### Fix\nTo avoid this vulnerability:\n\n* Upgrade to TinyMCE 5.10.8 or higher for TinyMCE 5.x.\n* Upgrade to TinyMCE 6.7.1 or higher for TinyMCE 6.x.\n\n### References\n* <https://tiny.cloud/docs/release-notes/release-notes5108/#securityfixe","public_affected_ranges":["ECOSYSTEM: introduced 6.0.0; fixed 6.7.1"]},{"certainty":"source_listed","source_ids":["sr-9709aac41b2b47450bcb302ac6572bdc"],"technology":"tinymce/tinymce","known_exclusions":[],"conditions_summary":"### Impact\nA cross-site scripting (XSS) vulnerability was discovered in TinyMCE’s Notification Manager API. The vulnerability exploits TinyMCE's unfiltered notification system, which is used in error handling.  The conditions for this exploit requires carefully crafted malicious content to have been inserted into the editor and a notification to have been triggered.  \n\nWhen a notification was opened, the HTML within the text argument was displayed unfiltered in the notification. The vulnerability allowed arbitrary JavaScript execution when an notification presented in the TinyMCE UI for the current user.  This issue could also be exploited by any integration which uses a TinyMCE notification to display unfiltered HTML content.\n\n### Patches\nThis vulnerability has been patched in TinyMCE 5.10.8 and TinyMCE 6.7.1 by ensuring that the HTML displayed in the notification is sanitized, preventing the exploit.\n\n### Fix\nTo avoid this vulnerability:\n\n* Upgrade to TinyMCE 5.10.8 or higher for TinyMCE 5.x.\n* Upgrade to TinyMCE 6.7.1 or higher for TinyMCE 6.x.\n\n### References\n* <https://tiny.cloud/docs/release-notes/release-notes5108/#securityfixe","public_affected_ranges":["ECOSYSTEM: introduced 6.0.0; fixed 6.7.1"]},{"certainty":"source_listed","source_ids":["sr-9709aac41b2b47450bcb302ac6572bdc"],"technology":"tinymce","known_exclusions":[],"conditions_summary":"### Impact\nA cross-site scripting (XSS) vulnerability was discovered in TinyMCE’s Notification Manager API. The vulnerability exploits TinyMCE's unfiltered notification system, which is used in error handling.  The conditions for this exploit requires carefully crafted malicious content to have been inserted into the editor and a notification to have been triggered.  \n\nWhen a notification was opened, the HTML within the text argument was displayed unfiltered in the notification. The vulnerability allowed arbitrary JavaScript execution when an notification presented in the TinyMCE UI for the current user.  This issue could also be exploited by any integration which uses a TinyMCE notification to display unfiltered HTML content.\n\n### Patches\nThis vulnerability has been patched in TinyMCE 5.10.8 and TinyMCE 6.7.1 by ensuring that the HTML displayed in the notification is sanitized, preventing the exploit.\n\n### Fix\nTo avoid this vulnerability:\n\n* Upgrade to TinyMCE 5.10.8 or higher for TinyMCE 5.x.\n* Upgrade to TinyMCE 6.7.1 or higher for TinyMCE 6.x.\n\n### References\n* <https://tiny.cloud/docs/release-notes/release-notes5108/#securityfixe","public_affected_ranges":["SEMVER: introduced 0; fixed 5.10.8"]},{"certainty":"source_listed","source_ids":["sr-9709aac41b2b47450bcb302ac6572bdc"],"technology":"TinyMCE","known_exclusions":[],"conditions_summary":"### Impact\nA cross-site scripting (XSS) vulnerability was discovered in TinyMCE’s Notification Manager API. The vulnerability exploits TinyMCE's unfiltered notification system, which is used in error handling.  The conditions for this exploit requires carefully crafted malicious content to have been inserted into the editor and a notification to have been triggered.  \n\nWhen a notification was opened, the HTML within the text argument was displayed unfiltered in the notification. The vulnerability allowed arbitrary JavaScript execution when an notification presented in the TinyMCE UI for the current user.  This issue could also be exploited by any integration which uses a TinyMCE notification to display unfiltered HTML content.\n\n### Patches\nThis vulnerability has been patched in TinyMCE 5.10.8 and TinyMCE 6.7.1 by ensuring that the HTML displayed in the notification is sanitized, preventing the exploit.\n\n### Fix\nTo avoid this vulnerability:\n\n* Upgrade to TinyMCE 5.10.8 or higher for TinyMCE 5.x.\n* Upgrade to TinyMCE 6.7.1 or higher for TinyMCE 6.x.\n\n### References\n* <https://tiny.cloud/docs/release-notes/release-notes5108/#securityfixe","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 5.10.8"]},{"certainty":"source_listed","source_ids":["sr-9709aac41b2b47450bcb302ac6572bdc"],"technology":"tinymce/tinymce","known_exclusions":[],"conditions_summary":"### Impact\nA cross-site scripting (XSS) vulnerability was discovered in TinyMCE’s Notification Manager API. The vulnerability exploits TinyMCE's unfiltered notification system, which is used in error handling.  The conditions for this exploit requires carefully crafted malicious content to have been inserted into the editor and a notification to have been triggered.  \n\nWhen a notification was opened, the HTML within the text argument was displayed unfiltered in the notification. The vulnerability allowed arbitrary JavaScript execution when an notification presented in the TinyMCE UI for the current user.  This issue could also be exploited by any integration which uses a TinyMCE notification to display unfiltered HTML content.\n\n### Patches\nThis vulnerability has been patched in TinyMCE 5.10.8 and TinyMCE 6.7.1 by ensuring that the HTML displayed in the notification is sanitized, preventing the exploit.\n\n### Fix\nTo avoid this vulnerability:\n\n* Upgrade to TinyMCE 5.10.8 or higher for TinyMCE 5.x.\n* Upgrade to TinyMCE 6.7.1 or higher for TinyMCE 6.x.\n\n### References\n* <https://tiny.cloud/docs/release-notes/release-notes5108/#securityfixe","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 5.10.8"]}],"null_published_at":"2026-10-31T22:13:05.832Z","source_updated_at":"2024-02-16T08:21:41.101Z","source_disclosed_at":"2023-10-19T16:42:57.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-10-31T21:42:20.429Z"}],"next_cursor":null,"snapshot_revision":"42594"}