WordPress users with lower privileges (like contributors) can inject JavaScript code in the block editor using a specific payload, which is executed within the dashboard. This can lead to XSS if an admin opens the post in the editor. Execution of this attack does require an authenticated user. 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. Automatic updates are enabled by default for minor releases and we strongly recommend that you keep them enabled.
References
Configurations
History
21 Nov 2024, 04:31
Type | Values Removed | Values Added |
---|---|---|
References | () https://github.com/WordPress/wordpress-develop/commit/505dd6a20b6fc3d06130018c1caeff764248c29e - Patch, Third Party Advisory | |
References | () https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-x3wp-h3qx-9w94 - Third Party Advisory | |
References | () https://hackerone.com/reports/738644 - Permissions Required, Third Party Advisory | |
References | () https://seclists.org/bugtraq/2020/Jan/8 - Mailing List, Third Party Advisory | |
References | () https://wordpress.org/news/2019/12/wordpress-5-3-1-security-and-maintenance-release/ - Release Notes, Third Party Advisory | |
References | () https://wpvulndb.com/vulnerabilities/9976 - Third Party Advisory | |
References | () https://www.debian.org/security/2020/dsa-4599 - Third Party Advisory | |
References | () https://www.debian.org/security/2020/dsa-4677 - Third Party Advisory | |
CVSS |
v2 : v3 : |
v2 : 3.5
v3 : 5.8 |
Information
Published : 2019-12-26 17:15
Updated : 2024-11-21 04:31
NVD link : CVE-2019-16780
Mitre link : CVE-2019-16780
CVE.ORG link : CVE-2019-16780
JSON object : View
Products Affected
debian
- debian_linux
wordpress
- wordpress
CWE
CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')