CVE-2026-34428
HIGH EPSS 16.9%
Published Apr 20, 20262mo ago · Modified Jun 17, 20261w ago
8.3 CVSS 4.0
Published Apr 20, 2026 2mo ago
Last Modified Jun 17, 2026 1w ago
Description
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
16.9% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-918 Server-Side Request Forgery (SSRF) Validation
References 3
- github.com https://github.com/givanz/Vvveb/commit/2d356844f37819bf771e7cd5e12a8686975e0b2b
- github.com https://github.com/givanz/Vvveb/releases/tag/1.0.8.1
- vulncheck.com https://www.vulncheck.com/advisories/vvveb-ssrf-via-oembedproxy
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.