SEPTEMBER 17, 2026
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Case File

CVE-2026-82601

MEDIUM · CVSS 4.3 EPSS 0.28% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-31 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

A cross-site scripting vulnerability exists in SeaCMS versions up to 13.6, specifically affecting the handling of the `errtxt` argument in the `/err.php` file. This flaw allows remote attackers to execute malicious scripts, potentially compromising user data and session integrity. Organizations using affected versions of SeaCMS should prioritize patching this vulnerability to mitigate the risk of exploitation.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit
GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-82601
Severity
MEDIUM
CVSS
4.3
EPSS
0.28%

Original NVD 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.