CVE-2020-36932
Seacms 11.1 - 'checkuser' Stored XSS
MEDIUM
6.1
CVSS Score
Published: January 25, 2026 at 01:04 PM UTC
Updated: June 17, 2026 at 03:16 AM UTC
1 product affected across 1 vendorSeacms
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Severity
MEDIUM6.1
Exploit prediction
EPSS 0.3%
SSVC
No known exploit
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.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (3)
Third Party Advisory
Source: [email protected]
https://www.vulncheck.com/advisories/seacms-checkuser-stored-xssSSVC — Action Prioritization
SSVCNo known exploitNot automatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
6.1MEDIUMVulnCheck
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- CHANGED
- Confidentiality
- LOW
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-79
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