CVE-2012-3383

medium

Description

The map_meta_cap function in wp-includes/capabilities.php in WordPress 3.4.x before 3.4.2, when the multisite feature is enabled, does not properly assign the unfiltered_html capability, which allows remote authenticated users to bypass intended access restrictions and conduct cross-site scripting (XSS) attacks by leveraging the Administrator or Editor role and composing crafted text.

References

http://www.openwall.com/lists/oss-security/2012/07/08/1

http://www.openwall.com/lists/oss-security/2012/07/02/1

http://openwall.com/lists/oss-security/2012/09/12/17

http://core.trac.wordpress.org/changeset?reponame=&new=21153%40branches%2F3.4&old=21076%40trunk#file16

http://core.trac.wordpress.org/changeset?old_path=%2Ftags%2F3.4.1&old=21780&new_path=%2Ftags%2F3.4.2&new=21780#file23

http://codex.wordpress.org/Version_3.4.2

http://codex.wordpress.org/Version_3.4.1

Details

Source: Mitre, NVD

Published: 2012-07-22

Updated: 2012-09-18

Risk Information

CVSS v2

Base Score: 2.6

Vector: CVSS2#AV:N/AC:H/Au:N/C:N/I:P/A:N

Severity: Low

CVSS v3

Base Score: 5.4

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Severity: Medium