CVE-2018-25248

HIGH

MyBB Downloads Plugin 2.0.3 Persistent XSS via downloads.php

Title source: cna
STIX 2.1

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.

Exploits (1)

exploitdb WRITEUP
by 0xB9 · textwebappsphp
https://www.exploit-db.com/exploits/44400

References (3)

Core 3
Core References
Third Party Advisory third-party-advisory
VulnCheck Advisory: MyBB Downloads Plugin 2.0.3 Persistent XSS via downloads.php
https://www.vulncheck.com/advisories/mybb-downloads-plugin-persistent-xss-via-downloads-php
Exploit exploit
ExploitDB-44400
https://www.exploit-db.com/exploits/44400

Scores

CVSS v3 7.2
EPSS 0.0003
EPSS Percentile 7.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (2)
MyBB/MyBB Downloads Plugin 2.0.3
mybb/mybb_downloads 2.0.3
Published Apr 04, 2026
Tracked Since Apr 04, 2026