Cybozu Office vulnerable to cross-site scripting


Cybozu Office contains a cross-site scripting vulnerability.

Cybozu Office is a groupware. Cybozu Office contains a cross-site scripting vulnerability due to issues contained in the address book and user list functions.

NetAgent Co.,Ltd. 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 4.0 (Medium) [IPA Score]
  • Access Vector: Network
  • Access Complexity: Low
  • Authentication: Single Instance
  • Confidentiality Impact: None
  • Integrity Impact: Partial
  • Availability Impact: None
Affected Products

Cybozu, Inc.
  • Cybozu Office 7
  • Cybozu Office 6
  • Cybozu Office prior to 8.1.1


An arbitrary script may be executed on the web browser of an user who is logged on.

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

Cybozu, Inc.
CWE (What is CWE?)

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

  1. CVE-2011-1335

  1. JVN : JVN#55508059
  2. National Vulnerability Database (NVD) : CVE-2011-1335
  3. Secunia Advisory : SA44992
  4. Secunia Advisory : SA45050
  5. SecurityFocus : 48446
Revision History

  • [2011/06/24]
      Web page published