A vulnerability, which was classified as problematic, has been found 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.
This vulnerability is registered as CVE-2026-5615. Remote exploitation of the attack is possible. Furthermore, an exploit is available.
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.
