Platform
php
Component
xenforo
Fixed in
2.3.7
CVE-2025-71282 is an information disclosure vulnerability discovered in XenForo versions 2.3.0 through 2.3.7. This flaw allows attackers to expose filesystem paths through exception messages, even when open_basedir restrictions are in place. The vulnerability impacts the confidentiality of the server's directory structure and is resolved in version 2.3.7. Promptly updating XenForo is crucial to mitigate this risk.
The primary impact of CVE-2025-71282 is the exposure of sensitive filesystem paths within the XenForo installation. While this vulnerability doesn't directly lead to code execution or data breaches, it provides attackers with valuable reconnaissance information. Knowing the directory structure can aid in identifying potential attack vectors, such as locating configuration files containing credentials or identifying vulnerable plugins or extensions. This information can be leveraged in subsequent attacks, potentially leading to privilege escalation or data compromise. The ability to bypass open_basedir restrictions further amplifies the risk, as it allows attackers to circumvent a common security measure.
CVE-2025-71282 was publicly disclosed on 2026-04-01. There is no indication of active exploitation campaigns at this time. The vulnerability is not currently listed on the CISA KEV catalog. Public proof-of-concept (PoC) code is not widely available, but the vulnerability's nature makes it relatively straightforward to exploit given the information disclosure.
Exploit Status
EPSS
0.04% (12% percentile)
CISA SSVC
The primary mitigation for CVE-2025-71282 is to upgrade XenForo to version 2.3.7 or later. If an immediate upgrade is not feasible, consider implementing a Web Application Firewall (WAF) rule to filter exception messages and prevent the disclosure of filesystem paths. Specifically, look for patterns in the error messages that reveal directory names. Additionally, review and harden the XenForo configuration, ensuring that all plugins and extensions are from trusted sources and are kept up-to-date. After upgrading, verify the fix by attempting to trigger an exception and confirming that filesystem paths are no longer revealed in the error messages.
Update XenForo to version 2.3.7 or later. This version fixes the path disclosure vulnerability. The update can be performed through the XenForo administration panel.
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CVE-2025-71282 is a HIGH severity vulnerability in XenForo versions 2.3.0 through 2.3.7 that allows attackers to expose filesystem paths through exception messages, even with open_basedir restrictions.
If you are running XenForo versions 2.3.0 through 2.3.7, you are potentially affected by this vulnerability. Upgrade to version 2.3.7 or later to mitigate the risk.
The recommended fix is to upgrade XenForo to version 2.3.7 or later. As a temporary workaround, implement a WAF rule to filter exception messages.
There is currently no evidence of active exploitation campaigns targeting CVE-2025-71282, but the vulnerability's nature makes it easily exploitable.
Please refer to the official XenForo security advisory for detailed information and updates regarding CVE-2025-71282: [https://xenforo.com/security/advisories/]
CVSS Vector
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