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Woltlab

Woltlab WCF: vulnerabilities and CVEs

Woltlab WCF has 2 published vulnerabilities, 2 of them in the last 12 months. 1 are rated critical and 0 are listed by CISA as actively exploited.

CVEs2
Last 12 months2
Critical1
Actively exploited0

All vulnerabilities in the catalogue →⭐ Follow this technology

Latest vulnerabilities

CVESeverityEPSSActive exploitationPublishedDescription
CVE-2026-52630Critical (9.8)0.66%—Sep 11, 2026
SQL Injection vulnerability in Woltlab WCF v.6.2.4 and before allows a remote attacker to updateUserOptions in UserEditor.class.php and the update action in UserAction.class.php
CVE-2026-79362High (8.8)0.63%—Sep 11, 2026
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…

🎯 How it gets exploited (ATT&CK techniques)

  1. T1005 Data from Local System1
  2. T1059 Command and Scripting Interpreter1
  3. T1190 Exploit Public-Facing Application1
  4. T1210 Exploitation of Remote Services1

Number of CVEs of this technology mapped to each exploitation or primary-impact technique.

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