[Japanese]

JVNDB-2010-000002

WebCalenderC3 cross-site scripting vulnerability

Overview

WebCalenderC3 from C3 Corp. contains a cross-site scripting vulnerability.

WebCalenderC3 from C3 Corp. is a calender software. WebCalenderC3 contains a cross-site scripting vulnerability.

According to the developer, they were not able to reproduce the vulnerability. However, to mitigate against potential security risks, the developer has released a security enhanced version.

Masako Oono 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


C3
  • WebCalenderC3 V0.32 and earlier

Impact

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

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

C3
CWE (What is CWE?)

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

  1. CVE-2010-0349
References

  1. JVN : JVN#33977065
  2. National Vulnerability Database (NVD) : CVE-2010-0349
  3. Secunia Advisory : SA38135
  4. OPEN SOURCE VULNERABILITY DATABASE (OSVDB) : 61629
Revision History

  • [2010/01/14]
      Web page published

Date Public2010/01/12
Date First Published2010/01/14
Date Last Updated2010/01/14