Cross-site scripting (XSS) vulnerability in standard_error_message.dtml for Zwiki after 0.10.0rc1 to 0.36.2 allows remote attackers to inject arbitrary HTML and web script via a malformed URL, which is not properly cleansed when generating an error message.
https://exchange.xforce.ibmcloud.com/vulnerabilities/18237
http://zwiki.org/925ZwikiXSSVulnerability
http://www.gentoo.org/security/en/glsa/glsa-200412-23.xml