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OpenAdvisories
High · 7.2 CVE-2018-25248 EUVD-2018-21748GHSA-8mwv-4frr-pwqr

MyBB Downloads Plugin 2.0.3 Persistent XSS via downloads.php

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

Description

MyBB Downloads Plugin 2.0.3 contains a persistent cross-site scripting vulnerability that allows regular members to inject malicious scripts through the download title field. Attackers can submit a new download with HTML/JavaScript code in the title parameter, which executes when administrators validate the download in downloads.php.

Affected products

VendorProductAffectedFixed
MyBB MyBB Downloads Plugin 2.0.3 —

References