cvedb.io
CVE-2025-1520
HIGH · CVSS 8
EPSS exploitation probability: 0%
Published 2025-04-23T17:16:52.250 · Last modified 2026-06-17T08:39:17.797

Summary

PostHog ClickHouse Table Functions SQL Injection Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of PostHog. Authentication is required to exploit this vulnerability. The specific flaw exists within the implementation of the SQL parser. The issue results from the lack of proper validation of a user-supplied string before using it to construct SQL queries. An attacker can leverage this vulnerability to execute code in the context of the database account. Was ZDI-CAN-25350.

Affected products

posthog — posthog

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.