XenForo Template Method Call Restriction Bypass
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-94.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA XenForo (XenForo) Fixed in 2.3.7
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
XenForo — XenForo 2.3.7 Released (Includes Security Fixes)
4 records Highest priority Priority MEDIUM 3 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2025-43401 XenForo Passkey Security BypassPriority MEDIUM 48
- TI-2025-43404 XenForo Path Disclosure via open_basedir ExceptionsPriority MEDIUM 44
- TI-2025-43402 XenForo Local Account Page Caching Information DisclosurePriority LOW 29
Timeline
- 2026-10-02 Threatist record created from CVE-2025-71281
- 2026-10-03 Alias added: GHSA-gvjw-m4hx-6454
References
More Xenforo vulnerabilities
- TI-2026-51441 XenForo < 2.3.13 Payment Replay via PayPal REST Payment Provider CVSS 4.0HIGH 8.7
- TI-2026-51439 XenForo < 2.3.13 Signature Verification Bypass via PayPal REST Webhook CVSS 4.0HIGH 8.7
- TI-2026-51436 XenForo < 2.3.13 OAuth2 Authorization Code Reuse CVSS 4.0CRITICAL 9.1
- TI-2026-51434 XenForo < 2.3.13 Authentication Bypass via OAuth2 Token Endpoint CVSS 4.0CRITICAL 9.1
- TI-2024-25701 Xenforo before 2.2.16 allows code injection. CVSS 3.1HIGH 8.8
- TI-2026-51446 XenForo < 2.3.13 Uncontrolled Recursion DoS via BBCode Parser CVSS 4.0HIGH 7.1
Sources
- CVE-2025-71281 · CVE Program
- CVE-2025-71281 · NVD
- FIRST EPSS
- GHSA-gvjw-m4hx-6454 · GitHub Advisory Database · CC BY 4.0
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