{"items":[{"id":"NVI-00007608","kind":"vulnerability","title":"Kirby CMS vulnerable to cross-site scripting (XSS) from links in KirbyTags and image blocks in the site frontend","revision":4,"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-qvjf-922g-pj44","CVE-2026-45368"],"plain_summary":"OSV carries this publisher advisory for getkirby/cms, getkirby/cms. 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 4.9.1 for getkirby/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-e23d36144dbaf3984c15378c705dd993"],"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 5.4.1 for getkirby/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-e23d36144dbaf3984c15378c705dd993"],"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-08f944025bcc6613dacee09493eea0d5"],"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":"2026-10-24T20:10:00.137Z","value":"8.4 HIGH (4.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-16f77ad75241bee7bc8fa920d041910b"},{"kind":"EPSS","as_of":"2026-11-02T12:00:30.000Z","value":"0.534%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.45102. Missing scores are unknown.","source_id":"sr-08f944025bcc6613dacee09493eea0d5"}],"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-e23d36144dbaf3984c15378c705dd993","url":"https://github.com/advisories/GHSA-qvjf-922g-pj44","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-qvjf-922g-pj44","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:41.353Z"},{"id":"sr-16f77ad75241bee7bc8fa920d041910b","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-45368","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-45368","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-03T22:35:20.969Z"},{"id":"sr-08f944025bcc6613dacee09493eea0d5","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-2026-45368","publisher":"FIRST EPSS","observed_at":"2026-11-02T20:15:58.854Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-e23d36144dbaf3984c15378c705dd993"],"technology":"getkirby/cms","known_exclusions":[],"conditions_summary":"### TL;DR\n\nThis vulnerability affects all Kirby sites that allow the use of the `(link: …)` KirbyTag, the `link:` parameter of the `(image: …)` KirbyTag, the built-in `image` block with a link or the HTML importer for blocks, when content is authored by users who may not be fully trusted. The attack requires an authenticated Panel user with update permission to any `textarea` or `blocks` field, or write access to content files through another vector (e.g. a frontend form or content sync pipeline). Another attack vector is the use of `Html::a()` or `Html::link()` with untrusted user input.\n\n**This vulnerability is of high severity for affected sites.**\n\nKirby sites are *not* affected if none of the mentioned KirbyTags or block types are used, or if every user who can edit content is fully trusted. The attack only surfaces in the site frontend (i.e. in its templates). The Panel itself is unaffected and will not execute JavaScript that was injected into the `textarea` or `blocks` field content.\n\n---\n\n### Introduction\n\nCross-site scripting (XSS) is a type of vulnerability that allows to execute any kind of JavaScript code inside the site frontend or Panel session of the same or other u","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.9.1"]},{"certainty":"source_listed","source_ids":["sr-e23d36144dbaf3984c15378c705dd993"],"technology":"getkirby/cms","known_exclusions":[],"conditions_summary":"### TL;DR\n\nThis vulnerability affects all Kirby sites that allow the use of the `(link: …)` KirbyTag, the `link:` parameter of the `(image: …)` KirbyTag, the built-in `image` block with a link or the HTML importer for blocks, when content is authored by users who may not be fully trusted. The attack requires an authenticated Panel user with update permission to any `textarea` or `blocks` field, or write access to content files through another vector (e.g. a frontend form or content sync pipeline). Another attack vector is the use of `Html::a()` or `Html::link()` with untrusted user input.\n\n**This vulnerability is of high severity for affected sites.**\n\nKirby sites are *not* affected if none of the mentioned KirbyTags or block types are used, or if every user who can edit content is fully trusted. The attack only surfaces in the site frontend (i.e. in its templates). The Panel itself is unaffected and will not execute JavaScript that was injected into the `textarea` or `blocks` field content.\n\n---\n\n### Introduction\n\nCross-site scripting (XSS) is a type of vulnerability that allows to execute any kind of JavaScript code inside the site frontend or Panel session of the same or other u","public_affected_ranges":["ECOSYSTEM: introduced 5.0.0; fixed 5.4.1"]}],"null_published_at":"2026-11-04T10:04:35.913Z","source_updated_at":"2026-09-10T03:51:06.921Z","source_disclosed_at":"2026-05-27T17:42:03.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:41.353Z"},{"id":"NVI-00007608","kind":"vulnerability","title":"Kirby CMS vulnerable to cross-site scripting (XSS) from links in KirbyTags and image blocks in the site frontend","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-qvjf-922g-pj44","CVE-2026-45368"],"plain_summary":"OSV carries this publisher advisory for getkirby/cms, getkirby/cms. 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 4.9.1 for getkirby/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-e23d36144dbaf3984c15378c705dd993"],"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 5.4.1 for getkirby/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-e23d36144dbaf3984c15378c705dd993"],"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-08f944025bcc6613dacee09493eea0d5"],"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":"0.534%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.45102. Missing scores are unknown.","source_id":"sr-08f944025bcc6613dacee09493eea0d5"}],"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-e23d36144dbaf3984c15378c705dd993","url":"https://github.com/advisories/GHSA-qvjf-922g-pj44","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-qvjf-922g-pj44","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:41.353Z"},{"id":"sr-08f944025bcc6613dacee09493eea0d5","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-2026-45368","publisher":"FIRST EPSS","observed_at":"2026-11-02T20:15:58.854Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-e23d36144dbaf3984c15378c705dd993"],"technology":"getkirby/cms","known_exclusions":[],"conditions_summary":"### TL;DR\n\nThis vulnerability affects all Kirby sites that allow the use of the `(link: …)` KirbyTag, the `link:` parameter of the `(image: …)` KirbyTag, the built-in `image` block with a link or the HTML importer for blocks, when content is authored by users who may not be fully trusted. The attack requires an authenticated Panel user with update permission to any `textarea` or `blocks` field, or write access to content files through another vector (e.g. a frontend form or content sync pipeline). Another attack vector is the use of `Html::a()` or `Html::link()` with untrusted user input.\n\n**This vulnerability is of high severity for affected sites.**\n\nKirby sites are *not* affected if none of the mentioned KirbyTags or block types are used, or if every user who can edit content is fully trusted. The attack only surfaces in the site frontend (i.e. in its templates). The Panel itself is unaffected and will not execute JavaScript that was injected into the `textarea` or `blocks` field content.\n\n---\n\n### Introduction\n\nCross-site scripting (XSS) is a type of vulnerability that allows to execute any kind of JavaScript code inside the site frontend or Panel session of the same or other u","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.9.1"]},{"certainty":"source_listed","source_ids":["sr-e23d36144dbaf3984c15378c705dd993"],"technology":"getkirby/cms","known_exclusions":[],"conditions_summary":"### TL;DR\n\nThis vulnerability affects all Kirby sites that allow the use of the `(link: …)` KirbyTag, the `link:` parameter of the `(image: …)` KirbyTag, the built-in `image` block with a link or the HTML importer for blocks, when content is authored by users who may not be fully trusted. The attack requires an authenticated Panel user with update permission to any `textarea` or `blocks` field, or write access to content files through another vector (e.g. a frontend form or content sync pipeline). Another attack vector is the use of `Html::a()` or `Html::link()` with untrusted user input.\n\n**This vulnerability is of high severity for affected sites.**\n\nKirby sites are *not* affected if none of the mentioned KirbyTags or block types are used, or if every user who can edit content is fully trusted. The attack only surfaces in the site frontend (i.e. in its templates). The Panel itself is unaffected and will not execute JavaScript that was injected into the `textarea` or `blocks` field content.\n\n---\n\n### Introduction\n\nCross-site scripting (XSS) is a type of vulnerability that allows to execute any kind of JavaScript code inside the site frontend or Panel session of the same or other u","public_affected_ranges":["ECOSYSTEM: introduced 5.0.0; fixed 5.4.1"]}],"null_published_at":"2026-11-03T17:49:15.029Z","source_updated_at":"2026-09-10T03:51:06.921Z","source_disclosed_at":"2026-05-27T17:42:03.000Z","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":"2026-10-31T21:42:41.353Z"},{"id":"NVI-00007608","kind":"vulnerability","title":"Kirby CMS vulnerable to cross-site scripting (XSS) from links in KirbyTags and image blocks in the site frontend","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-qvjf-922g-pj44","CVE-2026-45368"],"plain_summary":"OSV carries this publisher advisory for getkirby/cms, getkirby/cms. 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 4.9.1 for getkirby/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-e23d36144dbaf3984c15378c705dd993"],"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 5.4.1 for getkirby/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-e23d36144dbaf3984c15378c705dd993"],"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-0aba17d480a84f616d391820770fe028"],"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":"2026-11-01T12:00:16.000Z","value":"0.534%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.45114. Missing scores are unknown.","source_id":"sr-0aba17d480a84f616d391820770fe028"}],"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-e23d36144dbaf3984c15378c705dd993","url":"https://github.com/advisories/GHSA-qvjf-922g-pj44","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-qvjf-922g-pj44","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:41.353Z"},{"id":"sr-0aba17d480a84f616d391820770fe028","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-2026-45368","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.279Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-e23d36144dbaf3984c15378c705dd993"],"technology":"getkirby/cms","known_exclusions":[],"conditions_summary":"### TL;DR\n\nThis vulnerability affects all Kirby sites that allow the use of the `(link: …)` KirbyTag, the `link:` parameter of the `(image: …)` KirbyTag, the built-in `image` block with a link or the HTML importer for blocks, when content is authored by users who may not be fully trusted. The attack requires an authenticated Panel user with update permission to any `textarea` or `blocks` field, or write access to content files through another vector (e.g. a frontend form or content sync pipeline). Another attack vector is the use of `Html::a()` or `Html::link()` with untrusted user input.\n\n**This vulnerability is of high severity for affected sites.**\n\nKirby sites are *not* affected if none of the mentioned KirbyTags or block types are used, or if every user who can edit content is fully trusted. The attack only surfaces in the site frontend (i.e. in its templates). The Panel itself is unaffected and will not execute JavaScript that was injected into the `textarea` or `blocks` field content.\n\n---\n\n### Introduction\n\nCross-site scripting (XSS) is a type of vulnerability that allows to execute any kind of JavaScript code inside the site frontend or Panel session of the same or other u","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.9.1"]},{"certainty":"source_listed","source_ids":["sr-e23d36144dbaf3984c15378c705dd993"],"technology":"getkirby/cms","known_exclusions":[],"conditions_summary":"### TL;DR\n\nThis vulnerability affects all Kirby sites that allow the use of the `(link: …)` KirbyTag, the `link:` parameter of the `(image: …)` KirbyTag, the built-in `image` block with a link or the HTML importer for blocks, when content is authored by users who may not be fully trusted. The attack requires an authenticated Panel user with update permission to any `textarea` or `blocks` field, or write access to content files through another vector (e.g. a frontend form or content sync pipeline). Another attack vector is the use of `Html::a()` or `Html::link()` with untrusted user input.\n\n**This vulnerability is of high severity for affected sites.**\n\nKirby sites are *not* affected if none of the mentioned KirbyTags or block types are used, or if every user who can edit content is fully trusted. The attack only surfaces in the site frontend (i.e. in its templates). The Panel itself is unaffected and will not execute JavaScript that was injected into the `textarea` or `blocks` field content.\n\n---\n\n### Introduction\n\nCross-site scripting (XSS) is a type of vulnerability that allows to execute any kind of JavaScript code inside the site frontend or Panel session of the same or other u","public_affected_ranges":["ECOSYSTEM: introduced 5.0.0; fixed 5.4.1"]}],"null_published_at":"2026-11-02T20:21:07.843Z","source_updated_at":"2026-09-10T03:51:06.921Z","source_disclosed_at":"2026-05-27T17:42:03.000Z","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":"2026-10-31T21:42:41.353Z"},{"id":"NVI-00007608","kind":"vulnerability","title":"Kirby CMS vulnerable to cross-site scripting (XSS) from links in KirbyTags and image blocks in the site frontend","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-qvjf-922g-pj44","CVE-2026-45368"],"plain_summary":"OSV carries this publisher advisory for getkirby/cms, getkirby/cms. 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 4.9.1 for getkirby/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-e23d36144dbaf3984c15378c705dd993"],"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 5.4.1 for getkirby/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-e23d36144dbaf3984c15378c705dd993"],"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-e23d36144dbaf3984c15378c705dd993","url":"https://github.com/advisories/GHSA-qvjf-922g-pj44","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-qvjf-922g-pj44","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:41.353Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-e23d36144dbaf3984c15378c705dd993"],"technology":"getkirby/cms","known_exclusions":[],"conditions_summary":"### TL;DR\n\nThis vulnerability affects all Kirby sites that allow the use of the `(link: …)` KirbyTag, the `link:` parameter of the `(image: …)` KirbyTag, the built-in `image` block with a link or the HTML importer for blocks, when content is authored by users who may not be fully trusted. The attack requires an authenticated Panel user with update permission to any `textarea` or `blocks` field, or write access to content files through another vector (e.g. a frontend form or content sync pipeline). Another attack vector is the use of `Html::a()` or `Html::link()` with untrusted user input.\n\n**This vulnerability is of high severity for affected sites.**\n\nKirby sites are *not* affected if none of the mentioned KirbyTags or block types are used, or if every user who can edit content is fully trusted. The attack only surfaces in the site frontend (i.e. in its templates). The Panel itself is unaffected and will not execute JavaScript that was injected into the `textarea` or `blocks` field content.\n\n---\n\n### Introduction\n\nCross-site scripting (XSS) is a type of vulnerability that allows to execute any kind of JavaScript code inside the site frontend or Panel session of the same or other u","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.9.1"]},{"certainty":"source_listed","source_ids":["sr-e23d36144dbaf3984c15378c705dd993"],"technology":"getkirby/cms","known_exclusions":[],"conditions_summary":"### TL;DR\n\nThis vulnerability affects all Kirby sites that allow the use of the `(link: …)` KirbyTag, the `link:` parameter of the `(image: …)` KirbyTag, the built-in `image` block with a link or the HTML importer for blocks, when content is authored by users who may not be fully trusted. The attack requires an authenticated Panel user with update permission to any `textarea` or `blocks` field, or write access to content files through another vector (e.g. a frontend form or content sync pipeline). Another attack vector is the use of `Html::a()` or `Html::link()` with untrusted user input.\n\n**This vulnerability is of high severity for affected sites.**\n\nKirby sites are *not* affected if none of the mentioned KirbyTags or block types are used, or if every user who can edit content is fully trusted. The attack only surfaces in the site frontend (i.e. in its templates). The Panel itself is unaffected and will not execute JavaScript that was injected into the `textarea` or `blocks` field content.\n\n---\n\n### Introduction\n\nCross-site scripting (XSS) is a type of vulnerability that allows to execute any kind of JavaScript code inside the site frontend or Panel session of the same or other u","public_affected_ranges":["ECOSYSTEM: introduced 5.0.0; fixed 5.4.1"]}],"null_published_at":"2026-10-31T22:13:18.627Z","source_updated_at":"2026-09-10T03:51:06.921Z","source_disclosed_at":"2026-05-27T17:42:03.000Z","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":"2026-10-31T21:42:41.353Z"}],"next_cursor":null,"snapshot_revision":"39771"}