CVE-2026-34427
Vvveb < 1.0.8.1 Privilege Escalation via admin/user/save
CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
0th
Vvveb prior to 1.0.8.1 contains a privilege escalation vulnerability in the admin user profile save endpoint that allows authenticated users to modify privileged fields on their own profile. Attackers can inject role_id=1 into profile save requests to escalate to Super Administrator privileges, enabling plugin upload functionality for remote code execution.
| CWE | CWE-915 |
| Vendor | givanz |
| Product | vvveb |
| Published | Apr 20, 2026 |
| Last Updated | Apr 20, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
givanz / Vvveb
0 < 1.0.8.1
References
Credits
Hamed Kohi of Delta Obscura VulnCheck