CVE-2020-36948 HIGH

CVE-2020-36948: VestaCP 0.9.8-26 - 'LoginAs' Insufficient Session Validation

Vendor Vestacp
Product VestaCP
Weakness CWE-863 · Incorrect authorization
Published January 27, 2026
Last update March 5, 2026
View on NVD All CVEs

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

VestaCP 0.9.8-26 contains a session token vulnerability in the LoginAs module that allows remote attackers to manipulate authentication tokens. Attackers can exploit insufficient token validation to access user accounts and perform unauthorized login requests without proper administrative permissions.

Key dates

02Disclosure timeline

January 27, 2026 CVE published
March 5, 2026 Record updated