Authenticated Stored Cross-Site Scripting in Feehi CMS
CVE-2026-31350

5.4MEDIUM

Key Information:

Vendor

Feehi

Status
Feehi CMS
Vendor
CVE Published:
6 April 2026

What is CVE-2026-31350?

An authenticated stored cross-site scripting (XSS) vulnerability exists in Feehi CMS v2.1.1, allowing attackers to inject and execute arbitrary web scripts or HTML. By manipulating the Page Sign parameter, a malicious actor can craft a payload that persists on the affected application, putting users at risk of session hijacking and other web-based attacks.

References

https://github.com/liufee/cms
https://github.com/liufee/cms/issues/82

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.