CVE-2018-25248CWE-79

MyBB Downloads Plugin 2.0.3 Persistent XSS via downloads.php

Medium · published April 4, 2026

CVSS v4.0
5.1
EPSS
0%
Percentile
12.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.1 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
EPSS
0.00225 · 12.5th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-04-04T13:51Z
EPSS history
Timeline
  • 04 APR 13:51Z
    MyBB Downloads Plugin 2.0.3 Persistent XSS via downloads.php
    cvelistv5