CVE-2026-5615
MediumCVSS 4.3Exploitation Probability (EPSS)
Elevated risk52th percentile - higher than 52% of all known CVEs
Summary
The givanz Vvvebjs tool up to version 2.0.5 has a cross-site scripting vulnerability in upload.php (File Upload Endpoint) via the uploadAllowExtensions argument. Remote exploitation is possible, and the exploit is publicly available.
Risk Assessment
An attacker can inject a malicious script that executes in the victim's browser, leading to session theft or other attacks.
Recommendation
Apply the patch named 8cac22cff99b8bc701c408aa8e887fa702755336 or update the tool.
Original NVD description (English source)
A weakness has been identified in givanz Vvvebjs up to 2.0.5. The affected element is an unknown function of the file upload.php of the component File Upload Endpoint. This manipulation of the argument uploadAllowExtensions causes cross site scripting. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks. Patch name: 8cac22cff99b8bc701c408aa8e887fa702755336. Applying a patch is the recommended action to fix this issue. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.