Vulnerability in Givanz Vvveb
CVE-2025-8517
A vulnerability was detected in givanz Vvveb 1.0.6.1. Impacted is an unknown function. The manipulation results in session fixiation. The attack can be launched remotely. The exploit is now public and may be used. Upgrading to version 1.0.7 is recommended to address this issue. The patch is identified as d4b1e030066417b77d15b4ac505eed5ae7bf2c5e. You should upgrade the affected component.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.021 (81.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 81.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.021 · change: +0.014
Affected products
- Givanz Vvveb — versions 1.0.6.1, 1.0.7
- Vvveb
Weakness classification (CWE)
Public proof-of-concept exploits
References
- vuldb.com/ (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
- github.com/givanz/Vvveb/issues/312 (issue-tracking, Exploit, Mitigation, Issue Tracking)
- github.com/givanz/Vvveb/issues/312 (issue-tracking, Issue Tracking)
- github.com/kwerty138/Session-Fixation-in-Vvveb-CMS-v1.0.6.1 (Exploit, exploit, Mitigation)
- github.com/givanz/Vvveb/commit/d4b1e030066417b77d15b4ac505eed5ae7bf2c5e (Patch, patch)
- github.com/givanz/Vvveb/releases/tag/1.0.7 (Release Notes, patch)
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Exploit, Mitigation)
Frequently asked questions
- What is CVE-2025-8517?
- CVE-2025-8517 is a medium-severity vulnerability in Givanz Vvveb, classified under Session Fixation. CVSS score: 6.3/10. Published 2025-08-04.
- How severe is CVE-2025-8517?
- Medium severity. CVSS v3 base score is 6.3 out of 10.
- Is CVE-2025-8517 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.