What’s Vulnerable › Vulnerabilities

CVE-2026-34428: Vvveb < 1.0.8.1 SSRF via oEmbedProxy

• Severity: high (CVSS 7.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-04-20 · updated 2026-10-26
• Weakness: CWE-918

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.

Affected products

• givanz Vvveb: before 1.0.8.1 — fixed in 1.0.8.1

How to fix

Upgrade to a fixed version: givanz Vvveb 1.0.8.1. Check the vendor advisory for mitigations.

References

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

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