{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-49276", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-05-28T20:07:58.861Z", "datePublished": "2026-07-09T18:48:50.543Z", "dateUpdated": "2026-07-09T18:48:50.543Z"}, "containers": {"cna": {"title": "Kirby: Self cross-site scripting (self-XSS) in the writer field", "problemTypes": [{"descriptions": [{"cweId": "CWE-83", "lang": "en", "description": "CWE-83: Improper Neutralization of Script in Attributes in a Web Page", "type": "CWE"}]}], "metrics": [{"cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "HIGH", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "ACTIVE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 7.4, "baseSeverity": "HIGH", "vectorString": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:A/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-rhj6-r49h-5932", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/getkirby/kirby/security/advisories/GHSA-rhj6-r49h-5932"}, {"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": "2026-07-09T18:48:50.543Z"}, "descriptions": [{"lang": "en", "value": "Kirby is an open-source content management system. Prior to 4.9.4 and 5.4.4, Kirby sites using the writer field in any blueprint allowed a scripting link to be included as the target of a link or email link in writer mark components, making the target clickable by the user who entered it and enabling self cross-site scripting in the Panel. This issue is fixed in versions 4.9.4 and 5.4.4."}], "source": {"advisory": "GHSA-rhj6-r49h-5932", "discovery": "UNKNOWN"}}}}

{}

{}

{}

{"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": "2026-07-09T20:45:03.718769+00:00", "updated": "2026-07-09T20:45:03.718800+00:00", "vendors": ["getkirby", "getkirby$PRODUCT$kirby"]}