CVE-2026-61639

UNKNOWN 0.0

Wallos: Zip Slip path traversal in database restore writes files to webroot

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-22
Vendor	ellite
Product	wallos
Published	Aug 31, 2026

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Affected Versions

ellite / Wallos

< 4.9.6

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/ellite/Wallos/security/advisories/GHSA-3vg2-cxpg-m43g github.com: https://github.com/ellite/Wallos/pull/1092 github.com: https://github.com/ellite/Wallos/commit/b75f13d0ffa3ed7e77e8e79e4b9fd3fc528c98d3 github.com: https://github.com/ellite/Wallos/releases/tag/v4.9.6