Description
XenForo before 2.3.7 does not properly restrict methods callable from within templates. A loose prefix match was used instead of a stricter first-word match for methods accessible through callbacks and variable method calls in templates, potentially allowing unauthorized method invocations.
References (2)
Core 2
Core References
Vendor Advisory vendor-advisory
patch
XenForo 2.3.7 Released (Includes Security Fixes)
https://xenforo.com/community/threads/xenforo-2-3-7-released-includes-security-fixes.232121/
Third Party Advisory third-party-advisory
VulnCheck Advisory: XenForo Template Method Call Restriction Bypass
https://www.vulncheck.com/advisories/xenforo-template-method-call-restriction-bypass
Scores
CVSS v3
8.8
EPSS
0.0033
EPSS Percentile
24.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-94
Status
published
Products (2)
xenforo/xenforo
< 2.3.7
XenForo/XenForo
2.3.0 - 2.3.7
Published
Apr 01, 2026
Tracked Since
Apr 01, 2026