CVE-2018-25250

High

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.

SeverityHigh
CVSS7.2
Exploit probability—
ProductMybb Last User Threads
PublishedApr 4, 2026
First seenApr 4, 2026

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
mybb last_user_threadsv ≤ 1.2—

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