CVE-2007-3118: K-Letter

High severity, CVSS 7.5. EPSS: 3.4% chance of exploitation in the next 30 days.

Multiple PHP remote file inclusion vulnerabilities in Kravchuk letter (K-letter) 1.0 allow remote attackers to execute arbitrary PHP code via a URL in the scdir parameter to (1) action.php, (2) subs.php, or (3) unsubs.php.

Affected products

• K-Letter K-Letter: version 1.0 only

Published 2007-06-07. Last modified 2026-06-16.