CVE Catalog

CVE-2026-82601

MediumCVSS 4.3
Published: Translated: NVD NIST

Summary

SeaCMS up to 13.6 is vulnerable to cross-site scripting (XSS) in /err.php. Manipulation of the errtxt argument allows remote attack. Exploit is publicly available.

Risk Assessment

XSS attack may allow execution of malicious script in the user's browser, potentially leading to session theft or account takeover.

Recommendation

Update SeaCMS to the latest version and properly filter input in /err.php.

Other vulnerabilities in SeaCMS

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Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS