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OpenAdvisories
High · 7.2 CVE-2018-25250 EUVD-2018-21752GHSA-8grq-4hc4-mrpv

MyBB Last User's Threads in Profile Plugin 1.2 Persistent XSS

Published Apr 4, 2026 · Updated May 24, 2026 · Assigned by VulnCheck

Description

MyBB Last User's Threads in Profile Plugin 1.2 contains a persistent cross-site scripting vulnerability that allows attackers to inject malicious scripts by crafting thread subjects with script tags. Attackers can create threads with script payloads in the subject field that execute when users visit the attacker's profile page.

Affected products

VendorProductAffectedFixed
MyBB MyBB Last User's Threads in Profile Plugin 1.2 —

References