GitHub Advisoryadvisory · npm

GHSA-v64v-fq96-c5wv PostHog Plugin Server SQL Injection Vulnerability

HIGH Published 2025-04-23 Modified 2025-04-23 Official page ↗
Aliases
CVE-2025-1520
Ecosystem
npm
Packages
@posthog/plugin-server
Severity
High
CVSS vector
CVSS:3.0/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-89
Reviewed
2025-04-23

Affected packages

• npm @posthog/plugin-server: <= 1.10.7 (no fix yet)

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.

Related

Alias · CVE (1)

  • CVE-2025-1520 PostHog ClickHouse Table Functions SQL Injection Remote Code Execution Vulnerability. vulnerability

Weakness · CWE (1)

  • CWE-89 Improper Neutralization of Special Elements used in an SQL Command weakness

References