CVE-2020-36932
Seacms 11.1 - 'checkuser' Stored XSS
- State
- Published
- Severity
- 5.1 Medium
- Published
- Jan 25, 2026
- Updated
- May 14, 2026
- Reserved
- Jan 25, 2026
Description
SeaCMS 11.1 contains a stored cross-site scripting vulnerability in the checkuser parameter of the admin settings page. Attackers can inject malicious JavaScript payloads that will execute in users' browsers when the page is loaded.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.1 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N | VulnCheck |
| 3.1 | 6.1 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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 |
|---|---|
SeacmsSeacms |
|
References
- ExploitDB-49251exploit
- Official Seacms Product Homepageproduct
- VulnCheck Advisory: Seacms 11.1 - 'checkuser' Stored XSSthird-party-advisory
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