{"id":"CVE-2026-61639","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-61639","summary":"Wallos is an open-source, self-hostable personal subscription tracker. Prior to version 4.9.6, POST /endpoints/db/restore.php calls ZipArchive::extractTo() without validating entry…","details":"Wallos is an open-source, self-hostable personal subscription tracker. Prior to version 4.9.6, POST /endpoints/db/restore.php calls ZipArchive::extractTo() without validating entry names for ../ sequences. Admin uploads crafted zip with entry logos/../../endpoints/shell.php to write webshell to webroot. Extension filter only applies to post-extraction logo copy step. This issue has been patched in version 4.9.6.","published":"2026-08-31T21:17:17.103","modified":"2026-08-31T21:17:17.103","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":{"url":"https://github.com/ellite/Wallos/commit/b75f13d0ffa3ed7e77e8e79e4b9fd3fc528c98d3","label":"ellite/Wallos@b75f13d"},"references":[{"type":"WEB","url":"https://github.com/ellite/Wallos/commit/b75f13d0ffa3ed7e77e8e79e4b9fd3fc528c98d3"},{"type":"WEB","url":"https://github.com/ellite/Wallos/pull/1092"},{"type":"WEB","url":"https://github.com/ellite/Wallos/releases/tag/v4.9.6"},{"type":"WEB","url":"https://github.com/ellite/Wallos/security/advisories/GHSA-3vg2-cxpg-m43g"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-08-31T21:17:17.103"}}