CVE-2020-36932
MEDIUM EPSS 15.5%
Published Jan 25, 20265mo ago · Modified Jun 17, 20261w ago
5.1 CVSS 4.0
Published Jan 25, 2026 5mo ago
Last Modified Jun 17, 2026 1w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction P
Scope X
Threat Intelligence
EPSS Exploit Probability
15.5% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available
Weaknesses 1
CWE-79 Cross-site Scripting Injection
Affected Products 1
| Vendor | Product | Version | Range |
|---|---|---|---|
| seacms | seacms | 11.1 | any |
References 3
- exploit-db.com https://www.exploit-db.com/exploits/49251
- seacms.net https://www.seacms.net/
- vulncheck.com https://www.vulncheck.com/advisories/seacms-checkuser-stored-xss
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.