---
title: "CVE-2026-113356: DokuWiki - Insecure Deserialization"
description: "DokuWiki < 2026-07-14c contains a PHP object injection caused by unserialize() usage in Draft::getDraftText() without class restrictions, letting authenticated users with edit rights execute arbitrary code via race condition on draft rewrites."
url: https://panop.io/threat-heartbeat/CVE-2026-113356/
---

# CVE-2026-113356 DokuWiki - Insecure Deserialization

DokuWiki < 2026-07-14c contains a PHP object injection caused by unserialize() usage in Draft::getDraftText() without class restrictions, letting authenticated users with edit rights execute arbitrary code via race condition on draft rewrites.

CVSS base score 7.5 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-113356)

## Details

Type

Insecure Deserialization

Impact

Remote Code Execution, File System Write, Data Tampering

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Published

20 October 2026

Updated

20 October 2026

Weakness

[CWE-502](https://cwe.mitre.org/data/definitions/502.html)

## Vendor fix

Update to version 2026-07-14c or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-113356](https://nvd.nist.gov/vuln/detail/CVE-2026-113356)
- [https://gist.github.com/sebastianosrt/a0c0252ca335e8e8b2c96fecf1f64538](https://gist.github.com/sebastianosrt/a0c0252ca335e8e8b2c96fecf1f64538)
- [https://github.com/dokuwiki/dokuwiki/blob/b61db59a8091fc992ac02959a9a09b576cc43ce0/inc/Draft.php#L122](https://github.com/dokuwiki/dokuwiki/blob/b61db59a8091fc992ac02959a9a09b576cc43ce0/inc/Draft.php#L122)
- [https://github.com/dokuwiki/dokuwiki/commit/1531802afb2ac3eea147a887600fa5750e74e681](https://github.com/dokuwiki/dokuwiki/commit/1531802afb2ac3eea147a887600fa5750e74e681)
- [https://github.com/dokuwiki/dokuwiki/issues/4752](https://github.com/dokuwiki/dokuwiki/issues/4752)
- [https://github.com/dokuwiki/dokuwiki/releases/tag/release-2026-07-14c](https://github.com/dokuwiki/dokuwiki/releases/tag/release-2026-07-14c)
- [https://www.vulncheck.com/advisories/dokuwiki-before-2026-07-14c-php-object-injection-via-draft-race-condition](https://www.vulncheck.com/advisories/dokuwiki-before-2026-07-14c-php-object-injection-via-draft-race-condition)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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