wp_kses_bad_protocol in wp-includes/kses.php in WordPress before 5.3.1 mishandles the HTML5 colon named entity, allowing attackers to bypass input sanitization, as demonstrated by the javascript: substring.
References
Link | Resource |
---|---|
https://github.com/WordPress/wordpress-develop/commit/b1975463dd995da19bb40d3fa0786498717e3c53 | Patch |
https://lists.debian.org/debian-lts-announce/2020/01/msg00010.html | Mailing List Third Party Advisory |
https://seclists.org/bugtraq/2020/Jan/8 | Mailing List Third Party Advisory |
https://wordpress.org/news/2019/12/wordpress-5-3-1-security-and-maintenance-release/ | Release Notes Vendor Advisory |
https://www.debian.org/security/2020/dsa-4599 | Third Party Advisory |
https://www.debian.org/security/2020/dsa-4677 | Third Party Advisory |
Configurations
History
23 Nov 2022, 20:12
Type | Values Removed | Values Added |
---|---|---|
CPE | cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* |
|
References | (MLIST) https://lists.debian.org/debian-lts-announce/2020/01/msg00010.html - Mailing List, Third Party Advisory | |
References | (BUGTRAQ) https://seclists.org/bugtraq/2020/Jan/8 - Mailing List, Third Party Advisory | |
References | (DEBIAN) https://www.debian.org/security/2020/dsa-4599 - Third Party Advisory | |
References | (DEBIAN) https://www.debian.org/security/2020/dsa-4677 - Third Party Advisory |
Information
Published : 2019-12-27 08:15
Updated : 2024-02-04 20:39
NVD link : CVE-2019-20041
Mitre link : CVE-2019-20041
CVE.ORG link : CVE-2019-20041
JSON object : View
Products Affected
wordpress
- wordpress
debian
- debian_linux
CWE
CWE-20
Improper Input Validation