CVE-2017-6814 - log back

CVE-2017-6814 created at 25 Sep 2019 19:31:40
Severity
+ Medium
Remote
+ Remote
Type
+ Cross-site scripting
Description
+ An authenticated cross-site scripting (XSS) vulnerability has been discovered in WordPress before 4.7.3 via Media File Metadata. This is demonstrated by both (1) mishandling of the playlist shortcode in the wp_playlist_shortcode function in wp-includes/media.php and (2) mishandling of meta information in the renderTracks function in wp-includes/js/mediaelement/wp-playlist.js.
References
+ https://github.com/WordPress/WordPress/commit/28f838ca3ee205b6f39cd2bf23eb4e5f52796bd7
+ https://sumofpwn.nl/advisory/2016/wordpress_audio_playlist_functionality_is_affected_by_cross_site_scripting.html
+ https://wordpress.org/news/2017/03/wordpress-4-7-3-security-and-maintenance-release/
Notes