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Critical · 9.8 CVE-2020-36948 EUVD-2020-30863GHSA-pxpj-pwq4-m64x

VestaCP 0.9.8-26 - 'LoginAs' Insufficient Session Validation

Published Jan 27, 2026 · Updated Mar 5, 2026 · Assigned by VulnCheck

Description

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.

Affected products

VendorProductAffectedFixed
VestaCP VestaCP 0.9.8-26 —

References