Description
WordPress before 5.2.3 has an issue with URL sanitization in wp_kses_bad_protocol_once in wp-includes/kses.php that can lead to cross-site scripting (XSS) attacks.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://wpvulndb.com/vulnerabilities/9867 ↗
- https://wordpress.org/news/2019/09/wordpress-5-2-3-security-and-maintenance-release/ ↗
- https://core.trac.wordpress.org/changeset/45997 ↗
- https://github.com/WordPress/WordPress/commit/30ac67579559fe42251b5a9f887211bf61a8ed68 ↗
- https://lists.debian.org/debian-lts-announce/2019/10/msg00023.html ↗
- https://seclists.org/bugtraq/2020/Jan/8 ↗
- https://www.debian.org/security/2020/dsa-4599 ↗
- https://www.debian.org/security/2020/dsa-4677 ↗