CVE-2018-25250
MyBB Last User's Threads in Profile Plugin 1.2 Persistent XSS
- State
- Published
- Severity
- 5.1 Medium
- Published
- Apr 4, 2026
- Updated
- May 24, 2026
- Reserved
- Apr 4, 2026
Description
MyBB Last User's Threads in Profile Plugin 1.2 contains a persistent cross-site scripting vulnerability that allows attackers to inject malicious scripts by crafting thread subjects with script tags. Attackers can create threads with script payloads in the subject field that execute when users visit the attacker's profile page.
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 Last User's Threads in Profile PluginMyBB |
|
References
- ExploitDB-44339exploit
- Product Referenceproduct
- VulnCheck Advisory: MyBB Last User's Threads in Profile Plugin 1.2 Persistent XSSthird-party-advisory
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