CVE-2026-82601
Medium
Description
A weakness has been identified in SeaCMS up to 13.6. This affects an unknown part of the file /err.php. Executing a manipulation of the argument errtxt can lead to cross site scripting. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks.
SeverityMedium
CVSS4.3
Exploit probability—
ProductSeacms
PublishedAug 31, 2026
First seenAug 31, 2026
Weakness typeCWE-79Cross-site scripting (XSS)CWE-94Code injection
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| seacms seacms | 13.0, 13.1, 13.2, 13.3, 13.4, 13.5, 13.6 | — |
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