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VULNERABILITIES

CVE-2026-113356 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://gist.github.com/sebastianosrt/a0c0252ca335e8e8b2c96fecf1f64538 [email protected]
https://github.com/dokuwiki/dokuwiki/blob/b61db59a8091fc992ac02959a9a09b576cc43ce0/inc/Draft.php#L122 [email protected]
https://github.com/dokuwiki/dokuwiki/commit/1531802afb2ac3eea147a887600fa5750e74e681 [email protected]
https://github.com/dokuwiki/dokuwiki/issues/4752 [email protected]
https://github.com/dokuwiki/dokuwiki/releases/tag/release-2026-07-14c [email protected]

see all 6 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-502Deserialization of Untrusted Data[email protected]

Affected Products

No affected product data is available for this CVE.

Change History

2 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-113356
NVD Published Date:
Oct 20, 2026
NVD Last Modified:
Oct 20, 2026
Source:
[email protected]
CVE-2026-113356 Details - Not Deferred