Vulnerabilities

vBulletin patches critical pre-auth RCE vulnerability

July 28, 2026 1 min read 5 views
cybersecurity malware news
A critical RCE flaw in vBulletin versions 5.x and 6.x allows unauthenticated attackers to execute arbitrary PHP code. A public proof-of-concept exploit is available, increasing the risk of exploitation.

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