CVE-2019-20042

MEDIUM

Wordpress < 5.3.1 - XSS

Title source: rule
STIX 2.1

Description

In wp-includes/formatting.php in WordPress 3.7 to 5.3.0, the function wp_targeted_link_rel() can be used in a particular way to result in a stored cross-site scripting (XSS) vulnerability. This has been patched in WordPress 5.3.1, along with all the previous WordPress versions from 3.7 to 5.3 via a minor release.

References (10)

Core 10
Core References
Release Notes, Third Party Advisory x_refsource_misc
https://wpvulndb.com/vulnerabilities/9975
Not Applicable x_refsource_misc
https://blog.ripstech.com/filter/vulnerabilities/
Mailing List, Third Party Advisory mailing-list x_refsource_bugtraq
https://seclists.org/bugtraq/2020/Jan/8
Third Party Advisory vendor-advisory x_refsource_debian
https://www.debian.org/security/2020/dsa-4599
Third Party Advisory x_refsource_misc
https://hackerone.com/reports/509930
Third Party Advisory vendor-advisory x_refsource_debian
https://www.debian.org/security/2020/dsa-4677

Scores

CVSS v3 6.1
EPSS 0.0505
EPSS Percentile 89.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-79
Status published
Products (3)
debian/debian_linux 9.0
debian/debian_linux 10.0
wordpress/wordpress 3.7 - 5.3.1
Published Dec 27, 2019
Tracked Since Feb 18, 2026