CVE-2023-46746 Information

Description

PostHog provides open-source product analytics session recording feature flagging and A/B testing that you can self-host. A server-side request forgery (SSRF) which can only be exploited by authenticated users was found in Posthog. Posthog did not verify whether a URL was local when enabling webhooks allowing authenticated users to forge a POST request. This vulnerability has been addressed in 22bd5942 and will be included in subsequent releases. There are no known workarounds for this vulnerability.

Reference

https://github.com/PostHog/posthog/security/advisories/GHSA-wqqw-r8c5-j67c https://github.com/PostHog/posthog/commit/22bd5942638d5d9bc4bd603a9bfe8f8a95572292