{"id":"CVE-2026-42137","state":"PUBLISHED","title":"Kirby: `pages.access/list` and `files.access/list` permissions are not consistently checked in the REST API and changes dialog","description":"Kirby is an open-source content management system. Prior to versions 4.9.0 and 5.4.0, `pages.access/list` and `files.access/list` permissions are not consistently checked in the Panel and REST API. This issue has been patched in versions 4.9.0 and 5.4.0.","publishedAt":"2026-05-09T03:38:35.474Z","updatedAt":"2026-05-12T02:21:50.789Z","severity":{"score":7.1,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["getkirby kirby"],"affected":[{"vendor":"getkirby","product":"kirby","versions":[{"version":"< 4.9.0","status":"affected"},{"version":">= 5.0.0, < 5.4.0","status":"affected"}]}],"references":["https://github.com/getkirby/kirby/security/advisories/GHSA-85x2-r8xv-ww8c","https://github.com/getkirby/kirby/releases/tag/4.9.0","https://github.com/getkirby/kirby/releases/tag/5.4.0"],"weaknesses":["CWE-862","CWE-863"],"ingestedAt":"2026-10-29T20:11:57.932Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/42xxx/CVE-2026-42137.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-42137","state":"PUBLISHED","datePublished":"2026-05-09T03:38:35.474Z","dateUpdated":"2026-05-12T02:21:50.789Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-04-24T17:15:21.833Z"},"containers":{"cna":{"title":"Kirby: `pages.access/list` and `files.access/list` permissions are not consistently checked in the REST API and changes dialog","descriptions":[{"lang":"en","value":"Kirby is an open-source content management system. Prior to versions 4.9.0 and 5.4.0, `pages.access/list` and `files.access/list` permissions are not consistently checked in the Panel and REST API. This issue has been patched in versions 4.9.0 and 5.4.0."}],"affected":[{"vendor":"getkirby","product":"kirby","versions":[{"version":"< 4.9.0","status":"affected"},{"version":">= 5.0.0, < 5.4.0","status":"affected"}]}],"references":[{"url":"https://github.com/getkirby/kirby/security/advisories/GHSA-85x2-r8xv-ww8c","name":"https://github.com/getkirby/kirby/security/advisories/GHSA-85x2-r8xv-ww8c","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/getkirby/kirby/releases/tag/4.9.0","name":"https://github.com/getkirby/kirby/releases/tag/4.9.0","tags":["x_refsource_MISC"]},{"url":"https://github.com/getkirby/kirby/releases/tag/5.4.0","name":"https://github.com/getkirby/kirby/releases/tag/5.4.0","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":7.1,"baseSeverity":"HIGH","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","version":"4.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-862","lang":"en","description":"CWE-862: Missing Authorization","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-863","lang":"en","description":"CWE-863: Incorrect Authorization","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-05-09T03:38:35.474Z"},"source":{"advisory":"GHSA-85x2-r8xv-ww8c","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-12T02:21:41.135122Z","id":"CVE-2026-42137","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-05-12T02:21:50.789Z"}}]}}}