CVE-2020-36948
VestaCP 0.9.8-26 - 'LoginAs' Insufficient Session Validation
CVSS Score
9.8
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-863 |
| Vendor | vestacp |
| Product | vestacp |
| Published | Jan 27, 2026 |
| Last Updated | Mar 5, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
VestaCP / VestaCP
0.9.8-26
References
exploit-db.com: https://www.exploit-db.com/exploits/49219 vestacp.com: https://vestacp.com/ vulnerability-lab.com: https://www.vulnerability-lab.com/get_content.php?id=2240 vulnerability-lab.com: https://www.vulnerability-lab.com/show.php?user=Benjamin%20K.M. vulncheck.com: https://www.vulncheck.com/advisories/vestacp-loginas-insufficient-session-validation
Credits
Vulnerability-Lab