CVE-2025-9397: givanz Vvveb · Unrestricted Upload
Affects givanz VvvebSource CVE Database V5
Public exploit available · CVSS 5.3 Medium.
Data as of 26 Oct 2026, 10:12 UTC
- EPSS
- 0.5% chance of exploitation in 30 days – higher than 44% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:PExploitation evidence
Disclosed: evidence found.
CVE published 24 Aug 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: evidence found.
CVSS exploit maturity: proof of concept public
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), CVSS vector, the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| givanz Vvveb | Affected
| Fixed in– |
AI-suggested
- Immediate application of the vendor's patch once released is the most effective mitigation.
- Until patches are available, restrict access to the affected /system/traits/media.php endpoint via web application firewalls (WAFs) or network-level controls to limit exposure.
- Implement strict file upload validation and filtering at the application or proxy level to block unauthorized file types and sizes.
- Monitor web server logs for unusual file upload activity or attempts to exploit the 'files[]' parameter.
- Employ intrusion detection/prevention systems (IDS/IPS) tuned to detect known exploit patterns targeting this vulnerability.
- Conduct regular security audits and penetration testing focusing on file upload functionalities.
- Isolate or sandbox the environment where Vvveb is deployed to limit the impact of a potential compromise.
- Educate development and operations teams about secure coding practices related to file uploads to prevent similar issues in the future.
Description
A weakness has been identified in givanz Vvveb up to 1.0.7.2. Affected is an unknown function of the file /system/traits/media.php. Executing manipulation of the argument files[] can lead to unrestricted upload. The attack can be launched remotely. The exploit has been made available to the public and could be exploited. Applying a patch is advised to resolve this issue. The code maintainer explains, that "[he] fixed the code to remove this vulnerability and will make a new release".