Published:2008/03/21  Last Updated:2008/05/21

JVN#00892830
Namazu cross-site scripting vulnerability

Overview

Namazu, Japanese full-text search engine, contains a cross-site scripting vulnerability.

Products Affected

  • Namazu 2.0.17 and earlier

Description

Namazu, Japanese full-text search engine does not specify charset in the ContentType header that could allow a remote attacker to execute an arbitrary script on the user's web browser.

Impact

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

Solution

Update the Software
Update to the latest version provided by Namazu Project.

Workarounds
Apply the appropriate workarounds according to the information provided by Namazu Project.

Vendor Status

Vendor Status Last Update Vendor Notes
Namazu Project Vulnerable 2008/03/21

References

JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

Analyzed on 2008.03.21

Measures Conditions Severity
Access Required Routed - can be attacked over the Internet using packets
  • High
Authentication None - anonymous or no authentication (IP addresses do not count)
  • High
User Interaction Required Simple - the user must be convinced to take a standard action that does not feel harmful to most users, such as click on a link or view a file
  • Medium
Exploit Complexity Low - little to no expertise and/or luck required to exploit (cross-site scripting)
  • High

Description of each analysis measures

Credit

Yosuke Hasegawa found this vulnerability.
JPCERT/CC coordinated with the vendor under Information Security Early Warning Partnership.

Other Information

JPCERT Alert
JPCERT Reports
CERT Advisory
CPNI Advisory
TRnotes
CVE
JVN iPedia JVNDB-2008-000018

Update History