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.
- Score
- CVSS 4.0 9.2 Critical
- Status
- Deferred - disclosure@vulncheck.com
- Published
- 2026-10-02
- Last modified
- 2026-10-02
- Weaknesses
- CWE-862
Affected products
References
- https://github.com/YesWiki/yeswiki/security/advisories/GHSA-v527-6r4j-j2w2
- https://www.vulncheck.com/advisories/yeswiki-before-4.6.7-authorization-bypass-via-public-api-mode
