CVE-2026-116208
CVE-2026-116208 · YesWiki 4.6.2 before 4.7.0 Missing Authorization in ActivityPub syncActorPosts
This page contains facts from public vulnerability sources. Check the original advisory before updating.
YesWiki from 4.6.2 before 4.7.0 contains a missing authorization vulnerability in ActivityPubService::syncActorPosts that lets malicious ActivityPub servers manipulate other actors' mirrored entries. Attackers can serve a poisoned outbox with cross-actor Delete, Update, or Create activities during admin-initiated sync to delete, overwrite, forge, or mass-delete entries.
CVSS 7.2 · High · EPSS 0.2% · Fix available
- Published
- Updated
Affected products and versions
yeswiki
- Versions
- ≥ 4.6.2, < 4.7.0: Affected (semver)
- 4.7.0: Not affected (semver)
Update to 4.7.0