CVE-2026-34428 PUBLISHED

Vvveb < 1.0.8.1 SSRF via oEmbedProxy

Assigner: VulnCheck
Reserved: 27.03.2026 Published: 20.04.2026 Updated: 20.04.2026

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.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N
CVSS Score: 8.3

Product Status

Vendor givanz
Product Vvveb
Versions Default: unaffected
  • affected from 0 to 1.0.8.1 (excl.)
  • Version 2d356844f37819bf771e7cd5e12a8686975e0b2b is unaffected

Credits

  • Hamed Kohi of Delta Obscura finder
  • VulnCheck coordinator

References

Problem Types

  • CWE-918 Server-Side Request Forgery (SSRF) CWE