CVE-2026-31351

MEDIUM

Feehi CMS 2.1.1 - Stored XSS

Title source: llm

Description

An authenticated stored cross-site scripting (XSS) vulnerability in the creation/editing module of Feehi CMS v2.1.1 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the Title parameter.

References (2)

https://github.com/liufee/cms

https://github.com/liufee/cms/issues/81

Scores

CVSS v3 4.8

EPSS 0.0003

EPSS Percentile 8.4%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-79

Status published

Products (2)

feehi/cms Packagist

feehi/feehi_cms 2.1.1

Published Apr 06, 2026

Tracked Since Apr 06, 2026