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OpenAdvisories
High · 8.2 CVE-2026-54600 EUVD-2026-68799

Wallos: Unauthenticated database replacement via import endpoint on fresh install

Published Aug 31, 2026 · Updated Sep 2, 2026 · Assigned by GitHub_M

Description

Wallos is an open-source, self-hostable personal subscription tracker. Prior to version 4.9.4, endpoints/db/import.php has no authentication. The only guard is a user-table row count — if zero (fresh/unconfigured install), an unauthenticated attacker can replace the entire database. This issue has been patched in version 4.9.4.

Affected products

VendorProductAffectedFixed
ellite Wallos < 4.9.4 —

References