CVE-2006-0891: Nocc

Medium severity, CVSS 5.0. EPSS: 8.5% chance of exploitation in the next 30 days.

Multiple directory traversal vulnerabilities in NOCC Webmail 1.0 allow remote attackers to include arbitrary files via .. (dot dot) sequences and a trailing NULL (%00) byte in (1) the _SESSION['nocc_theme'] parameter in (a) html/footer.php; and (2) the lang and (3) theme parameters and the (4) Accept-Language HTTP header field, when force_default_lang is disabled, in (b) index.php, as demonstrated by injecting PHP code into a profile and accessing it using the lang parameter in index.php.

Affected products

• Nocc Nocc: version 1.0 only

Published 2006-02-25. Last modified 2026-06-16.