Description

PostHog database_schema Server-Side Request Forgery Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of PostHog. Authentication is required to exploit this vulnerability.

The specific flaw exists within the implementation of the database_schema method. The issue results from the lack of proper validation of a URI prior to accessing resources. An attacker can leverage this vulnerability to execute code in the context of the service account. Was ZDI-CAN-25351.

Classification

CVE ID: CVE-2024-9710

CVSS Base Severity: HIGH

CVSS Base Score: 7.1

Affected Products

Vendor: PostHog

Product: PostHog

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.09% (probability of being exploited)

EPSS Percentile: 41.3% (scored less or equal to compared to others)

EPSS Date: 2025-02-03 (when was this score calculated)

References

https://www.zerodayinitiative.com/advisories/ZDI-24-1383/
https://github.com/PostHog/posthog/pull/25388

Timeline