A public PoC now targets CVE-2026-61511, a vBulletin preauth RCE via runMaths eval. Patch to vBulletin 6.2.2 to block remote code execution.
vBulletin
Explore a critical vBulletin RCE vulnerability stemming from a flawed patch. This article details the PHP Object Injection leading to RCE, complete with a PoC
A critical pre-authentication RCE vulnerability in vBulletin 5.x and 6.x allows full server compromise. A PoC exploit is available.
CVE-2023-25135 has been described as a deserialisation issue that can be exploited by an unauthenticated attacker to execute arbitrary code