CVE-2026-62234

Description

Grav before 2.0.4 fails to restrict cURL protocols in webhook dispatch, allowing authenticated users with api.webhooks.write permission to create webhooks with file://, dict://, or gopher:// URLs. Attackers can trigger webhook events to read local files, access process information, or pivot to internal services via unrestricted protocol handlers.

CVSS Vector

References

• https://github.com/getgrav/grav/security/advisories/GHSA-58q8-f7v4-w2vf
• https://www.vulncheck.com/advisories/grav-ssrf-via-unrestricted-curl-protocols