Published:2019/12/12  Last Updated:2019/12/12

JVN#26847507
Multiple vulnerabilities in "Custom Body Class"

Overview

WordPress Plugin "Custom Body Class" contains multiple vulnerabilities.

Products Affected

  • Custom Body Class 0.6.0 and earlier

Description

WordPress Plugin "Custom Body Class" provided by Andrei Lupu contains multiple vulnerabilities listed below.

  • Cross-site Scripting (CWE-79) - CVE-2019-6029
    CVSS v3 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Base Score: 6.1
    CVSS v2 AV:N/AC:H/Au:N/C:N/I:P/A:N Base Score: 2.6
  • Cross-site Request Forgery (CWE-352) - CVE-2019-6030
    CVSS v3 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N Base Score: 4.3
    CVSS v2 AV:N/AC:H/Au:N/C:N/I:P/A:N Base Score: 2.6

Impact

  • An arbitrary script may be executed on the logged in user's web browser - CVE-2019-6029
  • If a user with the administrative privilege views a malicious page while logged in, unintended operations may be performed - CVE-2019-6030

Solution

Update the plugin
Update the plugin according to the information provided by the developer.

Vendor Status

Vendor Link
Andrei Lupu Custom Body Class

References

JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

Credit

Shirai Masatake of Cryptography Laboratory,Department of Information and Communication Engineering,Tokyo Denki University reported these vulnerabilities to the developer and coordinated on his own.
After coordination was completed, this case was reported to IPA, and JPCERT/CC coordinated with the developer for the publication under Information Security Early Warning Partnership.

Other Information

JPCERT Alert
JPCERT Reports
CERT Advisory
CPNI Advisory
TRnotes
CVE CVE-2019-6029
CVE-2019-6030
JVN iPedia JVNDB-2019-000075

Update History

2019/12/12
Fixed the typo under the section [Products Affected]