CVE-2026-86241CWE-321

liufee FeehiCMS Cookie Validation main-local.php hard-coded key

Medium · published September 7, 2026

CVSS v3.1
4.3
EPSS
—
In the wild
Unconfirmed
What it is

A weakness has been identified in liufee FeehiCMS up to 2.1.1. This impacts an unknown function of the file environments/prod/backend/config/main-local.php of the component Cookie Validation. This manipulation of the argument cookieValidationKey causes use of hard-coded cryptographic key . The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

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:L/I:N/A:N/E:P/RL:X/RC:R
CVSS v4.0
5.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
EPSS
Not scored
Weakness
CWE-321 · Use of Hard-coded Cryptographic Key
Published
2026-09-07T01:15Z
Timeline
  • 07 SEP 01:15Z
    liufee FeehiCMS Cookie Validation main-local.php hard-coded key
    cvelistv5