Privilege Escalation Vulnerability in FeehiCMS by Liufee
CVE-2026-51953

7.4HIGH

Key Information:

Vendor

Liufee

Status
FeehiCMS
Vendor
CVE Published:
31 July 2026

What is CVE-2026-51953?

A security vulnerability in FeehiCMS version 2.1.1 allows attackers to escalate their privileges through exploitation of the session management module, authentication logic, and logout handler components. Successful exploitation could enable unauthorized users to access restricted functionalities, posing serious risks to the application’s integrity and sensitive data security.

References

https://github.com/liufee/cms
https://github.com/altamish1994/CVE_Published/blob/main/F...

CVSS V3.1

Score:
7.4
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.