CVE-2025-1520
CVE-2025-1520 · PostHog ClickHouse Table Functions SQL Injection Remote Code Execution Vulnerability
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 7.1 · High · EPSS 0.5%
- Published
- Updated
Stack: node
Affected products and versions
posthog
- Versions
- b8817c14065c23159dcf52849f0bdcd12516c43e, clickhouse 23.12.6.19-alpine: Affected
No fix published
@posthog/plugin-server npm
- Affected ranges
- SEMVER: ≤ 1.10.7
No fix published