CVE-2011-4450: Wikkawiki

Medium severity, CVSS 6.4. EPSS: 7.5% chance of exploitation in the next 30 days.

Directory traversal vulnerability in handlers/files.xml/files.xml.php in WikkaWiki 1.3.1 and 1.3.2 allows remote attackers to read or delete arbitrary files via a non-initial .. (dot dot) in the file parameter, as demonstrated by the /../../wikka.config.php pathname in a download action.

Affected products

• Wikkawiki Wikkawiki: version 1.3.1 only; version 1.3.2 only

Published 2012-09-05. Last modified 2026-06-16.