5.4

CVE-2017-6814

Exploit

WordPress Core < 4.7.3 - Cross-Site Scripting via Media Metadata

In WordPress before 4.7.3, there is authenticated Cross-Site Scripting (XSS) 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.
Mögliche Gegenmaßnahme
WordPress: Update to one of the following versions, or a newer patched version: 3.7.19, 3.8.19, 3.9.17, 4.0.16, 4.1.16, 4.2.13, 4.3.9, 4.4.8, 4.5.7, 4.6.4, 4.7.3
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Wordpress ≫ Wordpress Version <= 4.7.2
Debian ≫ Debian Linux Version8.0
Debian ≫ Debian Linux Version9.0
Weitere Schwachstelleninformationen
SystemWordPress Core
≫
Produkt WordPress
Version [*, 3.7)
Version 3.7-3.7.18
Version 3.8-3.8.18
Version 3.9-3.9.16
Version 4.0-4.0.15
Version 4.1-4.1.15
Version 4.2-4.2.12
Version 4.3-4.3.8
Version 4.4-4.4.7
Version 4.5-4.5.6
Version 4.6-4.6.3
Version 4.7-4.7.2
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 3.02% 0.857
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.4 2.3 2.7
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
nvd@nist.gov 3.5 6.8 2.9
AV:N/AC:M/Au:S/C:N/I:P/A:N
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

http://openwall.com/lists/oss-security/2017/03/06/8
Third Party Advisory
Exploit
Mailing List
http://www.debian.org/security/2017/dsa-3815
Third Party Advisory
http://www.securityfocus.com/bid/96601
Third Party Advisory
VDB Entry
http://www.securitytracker.com/id/1037959
Third Party Advisory
VDB Entry
https://codex.wordpress.org/Version_4.7.3
Patch
Vendor Advisory
https://github.com/WordPress/WordPress/commit/28f838ca3ee205b6f39cd2bf23eb4e5f52796bd7
Patch
Third Party Advisory
Issue Tracking
https://sumofpwn.nl/advisory/2016/wordpress_audio_playlist_functionality_is_affected_by_cross_site_scripting.html
Third Party Advisory
Exploit
https://wordpress.org/news/2017/03/wordpress-4-7-3-security-and-maintenance-release/
Patch
Vendor Advisory
Release Notes
https://wpvulndb.com/vulnerabilities/8765
Patch
Third Party Advisory
https://www.wordfence.com/threat-intel/vulnerabilities/id/40502842-8505-41fb-9d3a-a5d567040921
Third Party Advisory