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CVE-2026-34428

Vvveb < 1.0.8.1 SSRF via oEmbedProxy

Published: Apr 20, 2026Updated: Apr 20, 2026 Sources: CVE List
NVD MITRE
7.7CVSS
HIGH

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.

EPSS Score
N/A
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:CC:HI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:HConfidentiality
High
I:NIntegrity
None
A:NAvailability
None

Weaknesses

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

Affected Products

Vvveb
givanz

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

MITRE ATT&CK

2 techniques
Command and Control
Initial Access
View detailed technique mapping

References

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

Timeline

Published
Apr 20, 2026
Last Updated
Apr 20, 2026

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