CVE-2020-36948

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.

CVSS v4.0

8.7 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.57% chance of exploitation in the next 30 days, 45th percentile

Published

2026-01-27

Updated

2026-03-05

Proof-of-concept exploits (2)

• https://www.exploit-db.com/exploits/49219
• https://www.vulnerability-lab.com/get_content.php?id=2240

References

• CVE Record
• NVD entry

Related

• CVE-2020-36947
• CVE-2020-36949
• CVE-2020-36946
• CVE-2020-36950
• CVE-2020-36945
• CVE-2020-36951