Description

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.

INFO

Published Date :

2025-04-23T16:45:19.536Z

Last Modified :

2025-04-23T18:13:52.561Z

Source :

zdi
AFFECTED PRODUCTS

The following products are affected by CVE-2025-1520 vulnerability.

Vendors Products
Posthog
  • Posthog
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-1520.

URL Resource
https://github.com/PostHog/posthog/commit/6e8f035f9acd339c5ba87ba6ea40fc1ab3053d42 cve-icon cve-icon
https://www.zerodayinitiative.com/advisories/ZDI-25-099/ cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
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Scope
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Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact