Description
OpenClaw before 2026.4.22 contains a server-side request forgery vulnerability in the Zalo plugin's sendPhoto function that fails to validate outbound photo URLs through the SSRF guard. Attackers can bypass SSRF protection by providing malicious photo URLs to the Zalo Bot API, enabling unauthorized access to internal resources.
Problem types
CWE-918 Server-Side Request Forgery (SSRF)
Product status
Any version before 2026.4.22
2026.4.22 (semver)
Credits
foodlook
References
github.com/...enclaw/security/advisories/GHSA-2hh7-c75g-qj2r (GitHub Security Advisory (GHSA-2hh7-c75g-qj2r))
github.com/...ommit/a65eb1b864b7630c1242a82de9e5799b80583c3f (Patch Commit)
www.vulncheck.com/...st-forgery-in-zalo-photo-url-validation (VulnCheck Advisory: OpenClaw < 2026.4.22 - Server-Side Request Forgery in Zalo Photo URL Validation)