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.
Published: 2026-10-20
Score: 7.7 High
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Tue, 20 Oct 2026 12:45:00 +0000

Type Values Removed Values Added
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.
Title DokuWiki before 2026-07-14c PHP Object Injection via Draft Race Condition
First Time appeared Dokuwiki
Dokuwiki dokuwiki
Weaknesses CWE-502
CPEs cpe:2.3:a:dokuwiki:dokuwiki:*:*:*:*:*:*:*:*
Vendors & Products Dokuwiki
Dokuwiki dokuwiki
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 7.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


Subscriptions

Dokuwiki Dokuwiki
cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-10-20T10:41:40.897Z

Reserved: 2026-10-20T01:07:47.423Z

Link: CVE-2026-113356

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-20T11:17:20.143

Modified: 2026-10-20T11:17:20.143

Link: CVE-2026-113356

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-20T15:00:19Z

Weaknesses