CVE-2006-4483: PHP

High severity, CVSS 9.3. EPSS: 2.9% chance of exploitation in the next 30 days.

The cURL extension files (1) ext/curl/interface.c and (2) ext/curl/streams.c in PHP before 5.1.5 permit the CURLOPT_FOLLOWLOCATION option when open_basedir or safe_mode is enabled, which allows attackers to perform unauthorized actions, possibly related to the realpath cache.

Affected products

• PHP PHP: before 5.1.5 (fixed in 5.1.5)

Published 2006-08-31. Last modified 2026-06-16.