{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-54002", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-06-11T16:34:11.635Z", "datePublished": "2026-07-09T18:34:29.041Z", "dateUpdated": "2026-07-09T19:26:59.702Z"}, "containers": {"cna": {"title": "Kirby: Cross-site scripting (XSS) from incomplete HTML/XML sanitization in `Dom::sanitize()`", "problemTypes": [{"descriptions": [{"cweId": "CWE-79", "lang": "en", "description": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-87", "lang": "en", "description": "CWE-87: Improper Neutralization of Alternate XSS Syntax", "type": "CWE"}]}], "metrics": [{"cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "PASSIVE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 8.5, "baseSeverity": "HIGH", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N", "version": "4.0"}}], "references": [{"name": "https://github.com/getkirby/kirby/security/advisories/GHSA-wr9h-4r83-f4v6", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/getkirby/kirby/security/advisories/GHSA-wr9h-4r83-f4v6"}, {"name": "https://github.com/getkirby/kirby/commit/0f0437b5128c910103cbc78fc34d94b2a3faef4c", "tags": ["x_refsource_MISC"], "url": "https://github.com/getkirby/kirby/commit/0f0437b5128c910103cbc78fc34d94b2a3faef4c"}, {"name": "https://github.com/getkirby/kirby/commit/7ad76cf9c7387462828e6ebfc8404e31b37829e9", "tags": ["x_refsource_MISC"], "url": "https://github.com/getkirby/kirby/commit/7ad76cf9c7387462828e6ebfc8404e31b37829e9"}, {"name": "https://github.com/getkirby/kirby/commit/9ec1873864441dbc06479ef7823da348ec7f2700", "tags": ["x_refsource_MISC"], "url": "https://github.com/getkirby/kirby/commit/9ec1873864441dbc06479ef7823da348ec7f2700"}, {"name": "https://github.com/getkirby/kirby/commit/bb2562e16c754493a403b8df84c9883108871e4c", "tags": ["x_refsource_MISC"], "url": "https://github.com/getkirby/kirby/commit/bb2562e16c754493a403b8df84c9883108871e4c"}, {"name": "https://github.com/getkirby/kirby/releases/tag/4.9.4", "tags": ["x_refsource_MISC"], "url": "https://github.com/getkirby/kirby/releases/tag/4.9.4"}, {"name": "https://github.com/getkirby/kirby/releases/tag/5.4.4", "tags": ["x_refsource_MISC"], "url": "https://github.com/getkirby/kirby/releases/tag/5.4.4"}], "affected": [{"vendor": "getkirby", "product": "kirby", "versions": [{"version": "< 4.9.4", "status": "affected"}, {"version": ">= 5.0.0, < 5.4.4", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-07-09T18:34:29.041Z"}, "descriptions": [{"lang": "en", "value": "Kirby is an open-source content management system. Prior to 4.9.4 and 5.4.4, Kirby sites and plugins that use the writer or list fields or call Dom::sanitize(), Sane::sanitize(), Sane::Html::sanitize(), Sane::Svg::sanitize(), Sane::Xml::sanitize(), Sane::sanitizeFile(), or file sanitizeContents() with untrusted input allow malicious markup injected as children of an unknown HTML or XML tag to pass through Dom::sanitize() without being correctly sanitized, causing stored cross-site scripting. This issue is fixed in versions 4.9.4 and 5.4.4."}], "source": {"advisory": "GHSA-wr9h-4r83-f4v6", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-07-09T19:26:51.396531Z", "id": "CVE-2026-54002", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-07-09T19:26:59.702Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-54002", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-07-09T19:26:51.396531Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-07-09T19:26:55.931Z"}}], "cna": {"title": "Kirby: Cross-site scripting (XSS) from incomplete HTML/XML sanitization in `Dom::sanitize()`", "source": {"advisory": "GHSA-wr9h-4r83-f4v6", "discovery": "UNKNOWN"}, "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 8.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N", "userInteraction": "PASSIVE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "HIGH"}}], "affected": [{"vendor": "getkirby", "product": "kirby", "versions": [{"status": "affected", "version": "< 4.9.4"}, {"status": "affected", "version": ">= 5.0.0, < 5.4.4"}]}], "references": [{"url": "https://github.com/getkirby/kirby/security/advisories/GHSA-wr9h-4r83-f4v6", "name": "https://github.com/getkirby/kirby/security/advisories/GHSA-wr9h-4r83-f4v6", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/getkirby/kirby/commit/0f0437b5128c910103cbc78fc34d94b2a3faef4c", "name": "https://github.com/getkirby/kirby/commit/0f0437b5128c910103cbc78fc34d94b2a3faef4c", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/getkirby/kirby/commit/7ad76cf9c7387462828e6ebfc8404e31b37829e9", "name": "https://github.com/getkirby/kirby/commit/7ad76cf9c7387462828e6ebfc8404e31b37829e9", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/getkirby/kirby/commit/9ec1873864441dbc06479ef7823da348ec7f2700", "name": "https://github.com/getkirby/kirby/commit/9ec1873864441dbc06479ef7823da348ec7f2700", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/getkirby/kirby/commit/bb2562e16c754493a403b8df84c9883108871e4c", "name": "https://github.com/getkirby/kirby/commit/bb2562e16c754493a403b8df84c9883108871e4c", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/getkirby/kirby/releases/tag/4.9.4", "name": "https://github.com/getkirby/kirby/releases/tag/4.9.4", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/getkirby/kirby/releases/tag/5.4.4", "name": "https://github.com/getkirby/kirby/releases/tag/5.4.4", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en", "value": "Kirby is an open-source content management system. Prior to 4.9.4 and 5.4.4, Kirby sites and plugins that use the writer or list fields or call Dom::sanitize(), Sane::sanitize(), Sane::Html::sanitize(), Sane::Svg::sanitize(), Sane::Xml::sanitize(), Sane::sanitizeFile(), or file sanitizeContents() with untrusted input allow malicious markup injected as children of an unknown HTML or XML tag to pass through Dom::sanitize() without being correctly sanitized, causing stored cross-site scripting. This issue is fixed in versions 4.9.4 and 5.4.4."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-79", "description": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"}]}, {"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-87", "description": "CWE-87: Improper Neutralization of Alternate XSS Syntax"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-07-09T18:34:29.041Z"}}}, "cveMetadata": {"cveId": "CVE-2026-54002", "state": "PUBLISHED", "dateUpdated": "2026-07-09T19:26:59.702Z", "dateReserved": "2026-06-11T16:34:11.635Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2026-07-09T18:34:29.041Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.2"}

{}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,4.9.4)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[5.0.0,5.4.4)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "kirby", "source": "cna", "vendor": "getkirby"}, "product": "kirby", "vendor": "getkirby"}], "created": "2026-07-09T20:45:03.719621+00:00", "updated": "2026-07-09T20:45:03.719640+00:00", "vendors": ["getkirby", "getkirby$PRODUCT$kirby"]}