PukiWiki Plus! vulnerable to cross-site scripting


PukiWiki Plus! contains a cross-site scripting vulnerability.

PukiWiki Plus! is a software that adds wiki functionality to websites. PukiWiki Plus! contains a vulnerability in handling web form entries, which may result in cross-site scripting.

Koki Nakayasu of Keiji Takeda Lab, Keio University reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

CVSS V2 Severity:
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

PukiWiki Plus!
  • PukiWiki Plus! 1.4.7plus-u2-i18n and earlier


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

PukiWiki Plus!
CWE (What is CWE?)

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

  1. CVE-2011-3990

  1. JVN : JVN#76515037
  2. National Vulnerability Database (NVD) : CVE-2011-3990
Revision History

  • [2011/12/22]
      Web page published