Cross-site Scripting (XSS) Affecting wordpress package, versions <4.7.1+dfsg-1
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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- published15 Jan 2017
- disclosed15 Jan 2017
Introduced: 15 Jan 2017
CVE-2017-5490 (opens in a new tab)How to fix?
Upgrade Debian:unstable wordpress to version 4.7.1+dfsg-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream wordpress package and not the wordpress package as distributed by Debian.
See How to fix? for Debian:unstable relevant fixed versions and status.
Cross-site scripting (XSS) vulnerability in the theme-name fallback functionality in wp-includes/class-wp-theme.php in WordPress before 4.7.1 allows remote attackers to inject arbitrary web script or HTML via a crafted directory name of a theme, related to wp-admin/includes/class-theme-installer-skin.php.
References
- https://security-tracker.debian.org/tracker/CVE-2017-5490
- http://www.debian.org/security/2017/dsa-3779
- https://github.com/WordPress/WordPress/commit/ce7fb2934dd111e6353784852de8aea2a938b359
- https://codex.wordpress.org/Version_4.7.1
- https://wordpress.org/news/2017/01/wordpress-4-7-1-security-and-maintenance-release/
- https://wpvulndb.com/vulnerabilities/8718
- https://www.mehmetince.net/low-severity-wordpress/
- http://www.openwall.com/lists/oss-security/2017/01/14/6
- http://www.securityfocus.com/bid/95402
- http://www.securitytracker.com/id/1037591
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-5490