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CVE-2025-71281— XenForo Template Method Call Restriction Bypass

Quick assessment

Affected
XenForo XenForo
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Xenforo是Xenforo公司的一个论坛软件。 XenForo 2.3.7之前版本存在代码注入漏洞，该漏洞源于未正确限制模板中可调用的方法，可能导致未经授权的方法调用。

CVSS 8.8 · High EPSS 0.33% · P26

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-71281

Vulnerability Information
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Vulnerability Title
XenForo Template Method Call Restriction Bypass
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Xenforo 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Xenforo是Xenforo公司的一个论坛软件。 XenForo 2.3.7之前版本存在代码注入漏洞，该漏洞源于未正确限制模板中可调用的方法，可能导致未经授权的方法调用。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
XenForo XenForo 2.3.0 ~ 2.3.7 -

II. Public POCs for CVE-2025-71281

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
default-local-qwen3.6 · 11123 chars
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Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
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III. Intelligence Information for CVE-2025-71281

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Same Patch Batch · XenForo · 2026-04-01 · 10 CVEs total

CVE-2025-71279 9.8 CRITICAL XenForo Passkey Security Bypass
CVE-2025-71278 8.8 HIGH XenForo OAuth2 Unauthorized Scope Request
CVE-2025-71282 7.5 HIGH XenForo Path Disclosure via open_basedir Exceptions
CVE-2026-35056 7.2 HIGH XenForo Remote Code Execution via Authenticated Admin
CVE-2026-35054 6.4 MEDIUM XenForo Stored Cross-Site Scripting via BB Code Rendering
CVE-2026-35057 6.4 MEDIUM XenForo Stored Cross-Site Scripting via Structured Text Mentions
CVE-2024-58342 6.3 MEDIUM XenForo Open Redirect via getDynamicRedirect
CVE-2025-71280 6.2 MEDIUM XenForo Local Account Page Caching Information Disclosure
CVE-2026-35055 6.1 MEDIUM XenForo Cross-Site Scripting via Lightbox in Posts

IV. Related Vulnerabilities

Same product: XenForo
Same vendor: XenForo
Same weakness: CWE-94

V. Comments for CVE-2025-71281

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