CVE-2018-25248
MyBB Downloads Plugin 2.0.3 Persistent XSS via downloads.php
- State
- Published
- Severity
- 5.1 Medium
- Published
- Apr 4, 2026
- Updated
- May 24, 2026
- Reserved
- Apr 4, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.1 Medium | 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 | VulnCheck |
| 3.1 | 7.2 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N | VulnCheck |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
MyBB Downloads PluginMyBB |
|
References
- ExploitDB-44400exploit
- Product Referenceproduct
- VulnCheck Advisory: MyBB Downloads Plugin 2.0.3 Persistent XSS via downloads.phpthird-party-advisory
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.