CVE-2026-61639
8.5
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
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 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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| ellite | Wallos | < 4.9.6 | affected |
Weaknesses
- CWE-22: CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
References
- https://github.com/ellite/Wallos/security/advisories/GHSA-3vg2-cxpg-m43g
- https://github.com/ellite/Wallos/pull/1092
- https://github.com/ellite/Wallos/commit/b75f13d0ffa3ed7e77e8e79e4b9fd3fc528c98d3
- https://github.com/ellite/Wallos/releases/tag/v4.9.6
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