PT-2026-33773 · Givanz · Vvveb

Hamed Kohi + 1 · Published 2026-04-20 · Updated 2026-04-20 · CVE-2026-34428

Mitre

CVSS v3.1

7.7

High

AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

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.

Fix

SSRF

Weakness Enumeration

CWE-918

Related Identifiers

CVE-2026-34428

Affected Products

Vvveb

References · 3

• https://github.com/givanz/Vvveb/commit/2d356844f37819bf771e7cd5e12a8686975e0b2b · Patch
• https://github.com/givanz/Vvveb/releases/tag/1.0.8.1 · Note
• https://vulncheck.com/advisories/vvveb-ssrf-via-oembedproxy · Note