High severity7.2NVD Advisory· Published Apr 1, 2026· Updated Apr 1, 2026

CVE-2026-35056

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.

Affected products

Xenforo/Xenforo
cpe:2.3:a:xenforo:xenforo:*:*:*:*:*:*:*:*
Range: <2.2.18

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

www.vulncheck.com/advisories/xenforo-remote-code-execution-via-authenticated-adminnvdThird Party Advisory
xenforo.com/community/threads/xenforo-2-3-9-inc-xfmg-2-2-18-released-security-fix.235659/nvdRelease Notes

News mentions

No linked articles in our index yet.

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