CVE-2026-52766
1 advisory.
Packagist/yeswiki/yeswiki CVE-2026-52766: critical 9.1
YesWiki vulnerable to unauthenticated arbitrary page deletion via `{{erasespamedcomments}}` action
Action: Upgrade yeswiki/yeswiki to 4.6.6 or later.
composer require yeswiki/yeswiki:4.6.6Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 4.6.6 | - |
Fixed versions
| 4.6.6 |
Sources
- osv: GHSA-6x7x-gcmf-7r8x
- https://github.com/YesWiki/yeswiki/security/advisories/GHSA-6x7x-gcmf-7r8x
- https://github.com/YesWiki/yeswiki/commit/ed5b548a705c8091ba0282aaaba73ddda976abef
- https://github.com/YesWiki/yeswiki
CVE-2026-52766 · published · modified · JSON