CVE-2025-9397: givanz Vvveb media.php unrestricted upload

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-08-24 · updated 2026-06-17
Weakness: CWE-284

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".

Affected products

givanz Vvveb: through 1.0.7.2

References

https://github.com/August829/Yu/blob/main/20250812_2.md
https://github.com/August829/Yu/blob/main/20250812_2.md#poc
https://vuldb.com/?ctiid.321233
https://vuldb.com/?id.321233
https://vuldb.com/?submit.632530

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