Cross-site Scripting (XSS) The advisory has been revoked - it doesn't affect any version of package wordpress (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published11 Sept 2019
- disclosed11 Sept 2019
Introduced: 11 Sep 2019
CVE-2019-16222 (opens in a new tab)Amendment
The Ubuntu security team deemed this advisory irrelevant for Ubuntu:19.04.
NVD Description
Note: Versions mentioned in the description apply only to the upstream wordpress package and not the wordpress package as distributed by Ubuntu.
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.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2019-16222
- https://seclists.org/bugtraq/2020/Jan/8
- https://www.debian.org/security/2020/dsa-4599
- https://www.debian.org/security/2020/dsa-4677
- https://security-tracker.debian.org/tracker/CVE-2019-16222
- https://github.com/WordPress/WordPress/commit/30ac67579559fe42251b5a9f887211bf61a8ed68
- https://core.trac.wordpress.org/changeset/45997
- https://wordpress.org/news/2019/09/wordpress-5-2-3-security-and-maintenance-release/
- https://wpvulndb.com/vulnerabilities/9867
- https://lists.debian.org/debian-lts-announce/2019/10/msg00023.html