CVE-2016-2222 Affecting wordpress package, versions <4.4.2+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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Test your applications- Snyk IDSNYK-DEBIANUNSTABLE-WORDPRESS-363675
- published22 May 2016
- disclosed22 May 2016
Introduced: 22 May 2016
CVE-2016-2222 (opens in a new tab)How to fix?
Upgrade Debian:unstable wordpress to version 4.4.2+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.
The wp_http_validate_url function in wp-includes/http.php in WordPress before 4.4.2 allows remote attackers to conduct server-side request forgery (SSRF) attacks via a zero value in the first octet of an IPv4 address in the u parameter to wp-admin/press-this.php.
References
- https://security-tracker.debian.org/tracker/CVE-2016-2222
- http://www.debian.org/security/2016/dsa-3472
- https://hackerone.com/reports/110801
- https://codex.wordpress.org/Version_4.4.2
- https://core.trac.wordpress.org/changeset/36435
- https://wordpress.org/news/2016/02/wordpress-4-4-2-security-and-maintenance-release/
- https://wpvulndb.com/vulnerabilities/8376
- https://news.ycombinator.com/item?id=20433070
- http://www.securityfocus.com/bid/82454
- http://www.securitytracker.com/id/1034933