Published:2011/09/30  Last Updated:2011/09/30

JVN#09789751
BaserCMS vulnerable to cross-site scripting

Overview

BaserCMS contains a cross-site scripting vulnerability.

Products Affected

  • BaserCMS 1.6.13.1 and earlier

Description

BaserCMS is an open-source Contents Management System (CMS). BaserCMS contains a cross-site scripting vulnerability.

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.

Apply a patch
Apply the appropriate patch according to the information provided by the developer.

Vendor Status

Vendor Link
CATCH UP BaserCMS download (Japanese Only)
Patch files for JVN09789751 / JVN16617002 (Japanese Only)

References

JPCERT/CC Addendum


Vulnerability Analysis by JPCERT/CC

Analyzed on 2011.09.30

Measures Conditions Severity
Access Required can be attacked over the Internet using packets
  • High
Authentication anonymous or no authentication (IP addresses do not count)
  • High
User Interaction Required 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
  • Mid
Exploit Complexity some expertise and/or luck required (most buffer overflows, guessing correctly in small space, expertise in Windows function calls)
  • Mid-High

Description of each analysis measures

Credit

Masako Ohno reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.

Other Information

JPCERT Alert
JPCERT Reports
CERT Advisory
CPNI Advisory
TRnotes
CVE CVE-2011-2673
JVN iPedia JVNDB-2011-000065