{"id":"CVE-2026-48070","state":"PUBLISHED","title":"Docmost: Avatar URL path traversal in avatar cleanup leads to arbitrary local file deletion","description":"Docmost is open-source collaborative wiki and documentation software. Prior to 0.80.1, authenticated users can store attacker-controlled avatarUrl values that are later reused by avatar cleanup without confinement to the intended directory on local-storage deployments. A low-privileged user can cause deletion of arbitrary local files or directories reachable by the Docmost service account. This issue is fixed in version 0.80.1.","publishedAt":"2026-09-24T18:15:58.700Z","updatedAt":"2026-10-05T15:32:29.262Z","severity":{"score":7.1,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L","source":"GitHub_M"},"assigner":"GitHub_M","products":["docmost docmost"],"affected":[{"vendor":"docmost","product":"docmost","versions":[{"version":"< 0.80.1","status":"affected"}]}],"references":["https://github.com/docmost/docmost/security/advisories/GHSA-95f8-h5hf-8248","https://github.com/docmost/docmost/commit/a573acedd0317f3472cb0f8b95f6aa15315312e5","https://github.com/docmost/docmost/releases/tag/v0.80.1"],"weaknesses":["CWE-22"],"ingestedAt":"2026-10-29T20:12:07.131Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/48xxx/CVE-2026-48070.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-48070","state":"PUBLISHED","datePublished":"2026-09-24T18:15:58.700Z","dateUpdated":"2026-10-05T15:32:29.262Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-05-20T18:25:25.708Z"},"containers":{"cna":{"title":"Docmost: Avatar URL path traversal in avatar cleanup leads to arbitrary local file deletion","descriptions":[{"lang":"en","value":"Docmost is open-source collaborative wiki and documentation software. Prior to 0.80.1, authenticated users can store attacker-controlled avatarUrl values that are later reused by avatar cleanup without confinement to the intended directory on local-storage deployments. A low-privileged user can cause deletion of arbitrary local files or directories reachable by the Docmost service account. This issue is fixed in version 0.80.1."}],"affected":[{"vendor":"docmost","product":"docmost","versions":[{"version":"< 0.80.1","status":"affected"}]}],"references":[{"url":"https://github.com/docmost/docmost/security/advisories/GHSA-95f8-h5hf-8248","name":"https://github.com/docmost/docmost/security/advisories/GHSA-95f8-h5hf-8248","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/docmost/docmost/commit/a573acedd0317f3472cb0f8b95f6aa15315312e5","name":"https://github.com/docmost/docmost/commit/a573acedd0317f3472cb0f8b95f6aa15315312e5","tags":["x_refsource_MISC"]},{"url":"https://github.com/docmost/docmost/releases/tag/v0.80.1","name":"https://github.com/docmost/docmost/releases/tag/v0.80.1","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":7.1,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-22","lang":"en","description":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-09-24T18:15:58.700Z"},"source":{"advisory":"GHSA-95f8-h5hf-8248","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-05T14:47:02.411616Z","id":"CVE-2026-48070","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":"2026-10-05T15:32:29.262Z"}}]}}}