{"items":[{"id":"NVI-00002063","kind":"vulnerability","title":"CKEditor4 Cross-site Scripting vulnerability caused by incorrect CDATA detection","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-fq6h-4g8v-qqvm","CVE-2024-24815"],"plain_summary":"OSV carries this publisher advisory for ckeditor4, ckeditor/ckeditor. 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 4.24.0-lts for ckeditor4. Confirm the publisher’s latest guidance.","source_ids":["sr-09b1bfa5189e468c40bc2556b9948441"],"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 4.24.0 for ckeditor/ckeditor. Confirm the publisher’s latest guidance.","source_ids":["sr-09b1bfa5189e468c40bc2556b9948441"],"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-ca16084887d4d886193d23a693e33142"],"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":"2026-06-17T07:14:56.550Z","value":"6.1 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-11a3c41f3cc787c96def21b7d962e633"},{"kind":"CVSS","as_of":"2026-06-17T07:14:56.550Z","value":"6.1 MEDIUM (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-11a3c41f3cc787c96def21b7d962e633"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.706%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.53405. Missing scores are unknown.","source_id":"sr-ca16084887d4d886193d23a693e33142"}],"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-09b1bfa5189e468c40bc2556b9948441","url":"https://github.com/advisories/GHSA-fq6h-4g8v-qqvm","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-fq6h-4g8v-qqvm","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.407Z"},{"id":"sr-11a3c41f3cc787c96def21b7d962e633","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-24815","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2024-24815","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T00:59:14.650Z"},{"id":"sr-ca16084887d4d886193d23a693e33142","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-2024-24815","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:03.704Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-09b1bfa5189e468c40bc2556b9948441"],"technology":"ckeditor4","known_exclusions":[],"conditions_summary":"### Affected packages\nThe vulnerability has been discovered in the core HTML parsing module and may affect all editor instances that:\n* Enabled full-page editing mode,\n* or enabled CDATA elements in Advanced Content Filtering configuration (defaults to `script` and `style` elements).\n\n### Impact\n\nA potential vulnerability has been discovered in CKEditor 4 HTML processing core module. The vulnerability allowed to inject malformed HTML content bypassing Advanced Content Filtering mechanism, which could result in executing JavaScript code. An attacker could abuse faulty CDATA content detection and use it to prepare an intentional attack on the editor. It affects all users using the CKEditor 4 at version < 4.24.0-lts.\n\n### Patches\nThe problem has been recognized and patched. The fix will be available in version 4.24.0-lts.\n\n### For more information\nEmail us at security@cksource.com if you have any questions or comments ","public_affected_ranges":["SEMVER: introduced 0; fixed 4.24.0-lts"]},{"certainty":"source_listed","source_ids":["sr-09b1bfa5189e468c40bc2556b9948441"],"technology":"ckeditor/ckeditor","known_exclusions":[],"conditions_summary":"### Affected packages\nThe vulnerability has been discovered in the core HTML parsing module and may affect all editor instances that:\n* Enabled full-page editing mode,\n* or enabled CDATA elements in Advanced Content Filtering configuration (defaults to `script` and `style` elements).\n\n### Impact\n\nA potential vulnerability has been discovered in CKEditor 4 HTML processing core module. The vulnerability allowed to inject malformed HTML content bypassing Advanced Content Filtering mechanism, which could result in executing JavaScript code. An attacker could abuse faulty CDATA content detection and use it to prepare an intentional attack on the editor. It affects all users using the CKEditor 4 at version < 4.24.0-lts.\n\n### Patches\nThe problem has been recognized and patched. The fix will be available in version 4.24.0-lts.\n\n### For more information\nEmail us at security@cksource.com if you have any questions or comments ","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.24.0"]}],"null_published_at":"2026-11-06T21:03:48.030Z","source_updated_at":"2026-09-10T03:50:06.171Z","source_disclosed_at":"2024-02-07T17:30:37.000Z","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":"2026-10-31T21:42:20.407Z"},{"id":"NVI-00002063","kind":"vulnerability","title":"CKEditor4 Cross-site Scripting vulnerability caused by incorrect CDATA detection","revision":2,"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-fq6h-4g8v-qqvm","CVE-2024-24815"],"plain_summary":"OSV carries this publisher advisory for ckeditor4, ckeditor/ckeditor. 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 4.24.0-lts for ckeditor4. Confirm the publisher’s latest guidance.","source_ids":["sr-09b1bfa5189e468c40bc2556b9948441"],"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 4.24.0 for ckeditor/ckeditor. Confirm the publisher’s latest guidance.","source_ids":["sr-09b1bfa5189e468c40bc2556b9948441"],"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-11a3c41f3cc787c96def21b7d962e633"],"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":"2026-06-17T07:14:56.550Z","value":"6.1 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-11a3c41f3cc787c96def21b7d962e633"},{"kind":"CVSS","as_of":"2026-06-17T07:14:56.550Z","value":"6.1 MEDIUM (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-11a3c41f3cc787c96def21b7d962e633"}],"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-09b1bfa5189e468c40bc2556b9948441","url":"https://github.com/advisories/GHSA-fq6h-4g8v-qqvm","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-fq6h-4g8v-qqvm","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.407Z"},{"id":"sr-11a3c41f3cc787c96def21b7d962e633","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-24815","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2024-24815","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T00:59:14.650Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-09b1bfa5189e468c40bc2556b9948441"],"technology":"ckeditor4","known_exclusions":[],"conditions_summary":"### Affected packages\nThe vulnerability has been discovered in the core HTML parsing module and may affect all editor instances that:\n* Enabled full-page editing mode,\n* or enabled CDATA elements in Advanced Content Filtering configuration (defaults to `script` and `style` elements).\n\n### Impact\n\nA potential vulnerability has been discovered in CKEditor 4 HTML processing core module. The vulnerability allowed to inject malformed HTML content bypassing Advanced Content Filtering mechanism, which could result in executing JavaScript code. An attacker could abuse faulty CDATA content detection and use it to prepare an intentional attack on the editor. It affects all users using the CKEditor 4 at version < 4.24.0-lts.\n\n### Patches\nThe problem has been recognized and patched. The fix will be available in version 4.24.0-lts.\n\n### For more information\nEmail us at security@cksource.com if you have any questions or comments ","public_affected_ranges":["SEMVER: introduced 0; fixed 4.24.0-lts"]},{"certainty":"source_listed","source_ids":["sr-09b1bfa5189e468c40bc2556b9948441"],"technology":"ckeditor/ckeditor","known_exclusions":[],"conditions_summary":"### Affected packages\nThe vulnerability has been discovered in the core HTML parsing module and may affect all editor instances that:\n* Enabled full-page editing mode,\n* or enabled CDATA elements in Advanced Content Filtering configuration (defaults to `script` and `style` elements).\n\n### Impact\n\nA potential vulnerability has been discovered in CKEditor 4 HTML processing core module. The vulnerability allowed to inject malformed HTML content bypassing Advanced Content Filtering mechanism, which could result in executing JavaScript code. An attacker could abuse faulty CDATA content detection and use it to prepare an intentional attack on the editor. It affects all users using the CKEditor 4 at version < 4.24.0-lts.\n\n### Patches\nThe problem has been recognized and patched. The fix will be available in version 4.24.0-lts.\n\n### For more information\nEmail us at security@cksource.com if you have any questions or comments ","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.24.0"]}],"null_published_at":"2026-11-01T01:04:01.260Z","source_updated_at":"2026-09-10T03:50:06.171Z","source_disclosed_at":"2024-02-07T17:30:37.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:20.407Z"},{"id":"NVI-00002063","kind":"vulnerability","title":"CKEditor4 Cross-site Scripting vulnerability caused by incorrect CDATA detection","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-fq6h-4g8v-qqvm","CVE-2024-24815"],"plain_summary":"OSV carries this publisher advisory for ckeditor4, ckeditor/ckeditor. 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 4.24.0-lts for ckeditor4. Confirm the publisher’s latest guidance.","source_ids":["sr-09b1bfa5189e468c40bc2556b9948441"],"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 4.24.0 for ckeditor/ckeditor. Confirm the publisher’s latest guidance.","source_ids":["sr-09b1bfa5189e468c40bc2556b9948441"],"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-09b1bfa5189e468c40bc2556b9948441","url":"https://github.com/advisories/GHSA-fq6h-4g8v-qqvm","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-fq6h-4g8v-qqvm","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.407Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-09b1bfa5189e468c40bc2556b9948441"],"technology":"ckeditor4","known_exclusions":[],"conditions_summary":"### Affected packages\nThe vulnerability has been discovered in the core HTML parsing module and may affect all editor instances that:\n* Enabled full-page editing mode,\n* or enabled CDATA elements in Advanced Content Filtering configuration (defaults to `script` and `style` elements).\n\n### Impact\n\nA potential vulnerability has been discovered in CKEditor 4 HTML processing core module. The vulnerability allowed to inject malformed HTML content bypassing Advanced Content Filtering mechanism, which could result in executing JavaScript code. An attacker could abuse faulty CDATA content detection and use it to prepare an intentional attack on the editor. It affects all users using the CKEditor 4 at version < 4.24.0-lts.\n\n### Patches\nThe problem has been recognized and patched. The fix will be available in version 4.24.0-lts.\n\n### For more information\nEmail us at security@cksource.com if you have any questions or comments ","public_affected_ranges":["SEMVER: introduced 0; fixed 4.24.0-lts"]},{"certainty":"source_listed","source_ids":["sr-09b1bfa5189e468c40bc2556b9948441"],"technology":"ckeditor/ckeditor","known_exclusions":[],"conditions_summary":"### Affected packages\nThe vulnerability has been discovered in the core HTML parsing module and may affect all editor instances that:\n* Enabled full-page editing mode,\n* or enabled CDATA elements in Advanced Content Filtering configuration (defaults to `script` and `style` elements).\n\n### Impact\n\nA potential vulnerability has been discovered in CKEditor 4 HTML processing core module. The vulnerability allowed to inject malformed HTML content bypassing Advanced Content Filtering mechanism, which could result in executing JavaScript code. An attacker could abuse faulty CDATA content detection and use it to prepare an intentional attack on the editor. It affects all users using the CKEditor 4 at version < 4.24.0-lts.\n\n### Patches\nThe problem has been recognized and patched. The fix will be available in version 4.24.0-lts.\n\n### For more information\nEmail us at security@cksource.com if you have any questions or comments ","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.24.0"]}],"null_published_at":"2026-10-31T21:53:28.064Z","source_updated_at":"2026-09-10T03:50:06.171Z","source_disclosed_at":"2024-02-07T17:30:37.000Z","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":"2026-10-31T21:42:20.407Z"}],"next_cursor":null,"snapshot_revision":"42594"}