CVE-2023-46746

EUVD-2023-50915 · Published Dec 1, 2023

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.

Technologies

Posthog Posthog

Weaknesses

CWE-918

CVSS scores

v3.14.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

MITRE ATT&CK

Inferred

Where this vulnerability fits in an attack

ReconImpact

Initial Access

T1190Exploit Public-Facing Application

References

https://github.com/PostHog/posthog/commit/22bd5942638d5d9bc4bd603a9bfe8f8a95572292
https://github.com/PostHog/posthog/security/advisories/GHSA-wqqw-r8c5-j67c
https://securitylab.github.com/advisories/GHSL-2023-185_posthog_posthog/

Potentially impacted assets

See if this affects your attack surface