CVE-2007-2748: PHP

Medium severity, CVSS 4.3. EPSS: 1.4% chance of exploitation in the next 30 days.

The substr_count function in PHP 5.2.1 and earlier allows context-dependent attackers to obtain sensitive information via unspecified vectors, a different affected function than CVE-2007-1375.

Affected products

• PHP PHP: up to and including 5.2.1

Published 2007-05-17. Last modified 2026-06-16.