Security Advisory

CVE-2021-47934

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-05-16 15:26:03
Last updated 2026-05-18 13:43:44
Assigner VulnCheck
CVSS score 6.9
State PUBLISHED

Description

MyBB Timeline Plugin 1.0 contains cross-site scripting vulnerabilities that allow attackers to inject malicious scripts through thread titles, post content, and user profile fields like Location and Bio. Attackers can also exploit a cross-site request forgery vulnerability in the timeline.php profile action to change a user's cover picture by crafting malicious forms that execute when victims visit affected profiles.