PostHog Plugin Server SQL Injection Vulnerability

高 8.0CVE-2025-1520 · GHSA-v64v-fq96-c5wv · 23/04/2025 公開 · 17/06/2026 更新

要点

CVE-2025-1520 は posthog (posthog), @posthog/plugin-server に影響する深刻度「高」 (CVSS 8.0) の脆弱性です。
今後30日間に悪用される確率（EPSS）：0.47%（全脆弱性の 40.7% より高い）。
対処：0.3.7 以降に更新してください。

パッケージ	影響を受けるバージョン	修正済みバージョン
posthog posthog	`< 0.3.7`	`0.3.7`
@posthog/plugin-server npm	`≤ 1.10.7`	修正版なし

概要

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.

NVD の説明

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.