CVE-2009-3557

MEDIUM · CVSS 5 EPSS 2.10%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2009-11-23 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE

CVE-2009-3557

Severity

MEDIUM

CVSS

EPSS

2.10%

Original NVD Description

The tempnam function in ext/standard/file.c in PHP before 5.2.12 and 5.3.x before 5.3.1 allows context-dependent attackers to bypass safe_mode restrictions, and create files in group-writable or world-writable directories, via the dir and prefix arguments.