CVE-2026-82601CWE-79CWE-94cross-site-scriptingcode-injection

CVE-2026-82601

Medium · published August 31, 2026

CVSS v3.1
4.3
EPSS
0%
Percentile
38.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
CVSS v4.0
5.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
EPSS
0.00449 · 38.0th percentile
Weaknesses
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'); CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2026-08-31T06:17Z
References (5)
https://github.com/T-Chachamaru/seacms-13.6-security-advisories/blob/a084a3e573240d54860153321df271280daec262/c-007-errtxt-reflected-xss.md · [email protected]https://vuldb.com/cve/CVE-2026-82601 · [email protected]https://vuldb.com/submit/892786 · [email protected]https://vuldb.com/vuln/397103 · [email protected]https://vuldb.com/vuln/397103/cti · [email protected]
EPSS history
Timeline
  • 01 SEP 03:32Z
    EPSS moved — → 0%
    epss
  • 31 AUG 01:15Z
    SeaCMS err.php cross site scripting
    cvelistv5