CVE-2018-25249
MyBB My Arcade Plugin 1.3 Persistent XSS via Comment
- State
- Published
- Severity
- 5.1 Medium
- Published
- Apr 4, 2026
- Updated
- May 24, 2026
- Reserved
- Apr 4, 2026
Description
MyBB My Arcade Plugin 1.3 contains a persistent cross-site scripting vulnerability that allows authenticated users to inject malicious scripts through arcade game score comments. Attackers can add crafted HTML and JavaScript payloads in the comment field that execute when other users view or edit the comment.
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 | 6.4 Medium | CVSS:3.1/AV:N/AC:L/PR:L/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 My Arcade PluginMyBB |
|
References
- ExploitDB-44186exploit
- Product Referenceproduct
- VulnCheck Advisory: MyBB My Arcade Plugin 1.3 Persistent XSS via Commentthird-party-advisory
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