Certain Woltlab products are affected by RCE via Cache Poisoning. WCF >= 6.1.0 until < 6.1.23 and WCF >= 6.2.0 until < 6.2.6. An authenticated low-privileged user can inject PHP into executable cache files generated by WoltLab Suite Core. Attacker-controlled data can terminate the nowdoc prematurely and inject arbitrary PHP Code.
Advisories

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Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Mon, 21 Sep 2026 19:30:00 +0000

Type Values Removed Values Added
Title Remote Code Execution via Cache Poisoning in WoltLab Suite

Mon, 21 Sep 2026 17:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 21 Sep 2026 05:00:00 +0000

Type Values Removed Values Added
Title Remote Code Execution via Cache Poisoning in WoltLab Suite
Weaknesses CWE-94

Sun, 13 Sep 2026 20:30:00 +0000

Type Values Removed Values Added
First Time appeared Woltlab
Woltlab wcf
Vendors & Products Woltlab
Woltlab wcf

Fri, 11 Sep 2026 23:45:00 +0000

Type Values Removed Values Added
Description Certain Woltlab products are affected by RCE via Cache Poisoning. WCF >= 6.1.0 until < 6.1.23 and WCF >= 6.2.0 until < 6.2.6. An authenticated low-privileged user can inject PHP into executable cache files generated by WoltLab Suite Core. Attacker-controlled data can terminate the nowdoc prematurely and inject arbitrary PHP Code.
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-09-21T16:01:59.505Z

Reserved: 2026-08-25T00:00:00.000Z

Link: CVE-2026-79362

cve-icon Vulnrichment

Updated: 2026-09-21T16:00:15.343Z

cve-icon NVD

Status : Deferred

Published: 2026-09-11T19:17:45.940

Modified: 2026-09-22T20:00:03.713

Link: CVE-2026-79362

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-21T19:15:18Z

Weaknesses