CVE-2026-34428: Givanz Vvveb

High severity, CVSS 7.7. EPSS: 0.4% chance of exploitation in the next 30 days.

Vvveb prior to 1.0.8.1 contains a server-side request forgery vulnerability in the oEmbedProxy action of the editor/editor module where the url parameter is passed directly to getUrl() via curl without scheme or destination validation. Authenticated backend users can supply file:// URLs to read arbitrary files readable by the web server process or http:// URLs targeting internal network addresses to probe internal services, with response bodies returned directly to the caller.

Affected products

• Givanz Vvveb: before 1.0.8.1 (fixed in 1.0.8.1)

Published 2026-04-20. Last modified 2026-07-14.