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CVE-2026-35056

7.2 · HIGH
Published Apr 1, 2026 xenforo CWE-94

Overview

CVE-2026-35056 is a high-severity vulnerability affecting xenforo xenforo. It was published on April 1, 2026 and has a CVSS 3.1 base score of 7.2 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.2, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical Description

XenForo before 2.3.9 and before 2.2.18 allows remote code execution (RCE) by authenticated, but malicious, admin users. An attacker with admin panel access can execute arbitrary code on the server.

Remediation

Check the references section for vendor advisories and patches from xenforo. Update xenforo to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
xenforo xenforo >= 0, < 2.2.18 Affected

Frequently Asked Questions

What is CVE-2026-35056?

CVE-2026-35056 is a high-severity vulnerability affecting xenforo xenforo. It was published on April 1, 2026 and has a CVSS 3.1 base score of 7.2 (HIGH).

How severe is CVE-2026-35056?

This vulnerability has a CVSS 3.1 base score of 7.2, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2026-35056?

Check the references section for vendor advisories and patches from xenforo. Update xenforo to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-35056?

CyberStrike's AI-powered security agents can automatically detect CVE-2026-35056 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.

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