WikkaWiki vulnerable to cross-site scripting


WikkaWiki contains a cross-site scripting vulnerability.

WikkaWiki is an open source wiki written in PHP. WikkaWiki contains a cross-site scripting vulnerability.

Daiki Fukumori of Cyber Defense Institute, Inc. reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

Base Metrics: 4.3 (Medium) [IPA Score]
  • Access Vector: Network
  • Access Complexity: Medium
  • Authentication: None
  • Confidentiality Impact: None
  • Integrity Impact: Partial
  • Availability Impact: None

Affected Products

Wikka Development Team
  • WikkaWiki versions prior to 1.3.1


An arbitrary script may be executed on the user's web browser.

[Update the software]
Update to the latest version according to the information provided by the developer.
Vendor Information

Wikka Development Team
CWE (What is CWE?)

  1. Cross-site Scripting(CWE-79) [IPA Evaluation]
CVE (What is CVE?)


  1. JVN : JVN#66596216
Revision History

  Web page was published