SSRF Vulnerability in Grav CMS by Grav Team
CVE-2026-62234

8.4HIGH

Key Information:

Vendor

Getgrav

Status
Grav
Vendor
CVE Published:
17 July 2026

What is CVE-2026-62234?

Prior to version 2.0.4, Grav CMS contains a vulnerability that allows authenticated users with the 'api.webhooks.write' permission to create webhooks using insecure cURL protocols including file://, dict://, or gopher://. This flaw allows attackers to potentially read sensitive local files, access system process information, or exploit internal services. Proper restrictions on cURL protocols are necessary to mitigate unauthorized access and protect the integrity of the application.

Affected Version(s)

grav 0 < 2.0.4

grav 2.0.4

References

https://github.com/getgrav/grav/security/advisories/GHSA-...
vendor-advisory
https://www.vulncheck.com/advisories/grav-ssrf-via-unrest...
third-party-advisory

CVSS V4

Score:
8.4
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

gemstone-source
.