CRITICALVulnerability
Global

vBulletin fixes critical pre-auth RCE flaw with public exploit

·Source: BleepingComputer

Updated:

Executive Summary

A critical vulnerability in the vBulletin forum software allows unauthenticated attackers to execute arbitrary PHP code through template rendering. [...]

Analysis

A critical vulnerability in the vBulletin forum software allows unauthenticated attackers to execute arbitrary PHP code through template rendering. [...]
Source Attribution

Originally published by BleepingComputer on Jul 28, 2026.

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