High severity7.5NVD Advisory· Published Oct 20, 2026
CVE-2026-113356
CVE-2026-113356
Description
DokuWiki before 2026-07-14c contains a PHP object injection vulnerability in Draft::getDraftText() that passes draft file contents to unserialize() without restricting allowed classes. Authenticated users with edit rights can race concurrent draft rewrites to splice serialized data, instantiating gadgets like MemoryIndex or Installer for arbitrary file write, deletion, and code execution.
Affected products
1Patches
Vulnerability mechanics
References
6- gist.github.com/sebastianosrt/a0c0252ca335e8e8b2c96fecf1f64538nvd
- github.com/dokuwiki/dokuwiki/blob/b61db59a8091fc992ac02959a9a09b576cc43ce0/inc/Draft.phpnvd
- github.com/dokuwiki/dokuwiki/commit/1531802afb2ac3eea147a887600fa5750e74e681nvd
- github.com/dokuwiki/dokuwiki/issues/4752nvd
- github.com/dokuwiki/dokuwiki/releases/tag/release-2026-07-14cnvd
- www.vulncheck.com/advisories/dokuwiki-before-2026-07-14c-php-object-injection-via-draft-race-conditionnvd
News mentions
0No linked articles in our index yet.