CVE-2026-104467
YesWiki before 4.6.7 contains an authorization bypass vulnerability in ApiService::isAuthorized() that allows unauthenticated attackers to call admin-only API routes when public API mode is enabled. Attackers can send requests to endpoints like api/ci/update_config and api/archives to overwrite configuration and list, download, or delete backup archives.
- Published Oct 2, 2026
- CVSS 9.2 critical
- 0.4% chance of exploitation in the next 30 days (EPSS)
- A fix is available