CVE-2019-20041

Summary

CVECVE-2019-20041
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2019-12-27 08:15:00 UTC
Updated2022-11-23 20:12:00 UTC
Descriptionwp_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.

Risk And Classification

Problem Types: CWE-20

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Debian Debian Linux 10.0 All All All
Operating System Debian Debian Linux 8.0 All All All
Operating System Debian Debian Linux 9.0 All All All
Application Wordpress Wordpress All All All All
Application Wordpress Wordpress All All All All

References

ReferenceSourceLinkTags
[SECURITY] [DLA 2067-1] wordpress security update MLIST lists.debian.org
Debian -- Security Information -- DSA-4677-1 wordpress DEBIAN www.debian.org
News – WordPress 5.3.1 Security and Maintenance Release – WordPress.org MISC wordpress.org Release Notes, Vendor Advisory
Debian -- Security Information -- DSA-4599-1 wordpress DEBIAN www.debian.org
Bugtraq: [SECURITY] [DSA 4599-1] wordpress security update BUGTRAQ seclists.org
Update `wp_kses_bad_protocol()` to recognize `:` on uri attribu… · WordPress/wordpress-develop@b197546 · GitHub MISC github.com Patch
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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