CVEvulnerability
CVE-2016-2222
8.6 HIGH
Official page ↗
- Status
- Modified
- Published
- 2016-05-22
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 8.6 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:P/A:N
Description
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.
Affected configurations
• wordpress wordpress 4.4.1
References
- http://www.debian.org/security/2016/dsa-3472 www.debian.org
- http://www.securityfocus.com/bid/82454 www.securityfocus.com
- http://www.securitytracker.com/id/1034933 www.securitytracker.com
- https://codex.wordpress.org/Version_4.4.2 Patch
- https://core.trac.wordpress.org/changeset/36435 core.trac.wordpress.org
- https://hackerone.com/reports/110801 Exploit
- https://news.ycombinator.com/item?id=20433070 news.ycombinator.com
- https://wordpress.org/news/2016/02/wordpress-4-4-2-security-and-maintenance-release/ Patch, Vendor Advisory
- https://wpvulndb.com/vulnerabilities/8376 wpvulndb.com
- http://www.debian.org/security/2016/dsa-3472 www.debian.org
- http://www.securityfocus.com/bid/82454 www.securityfocus.com
- http://www.securitytracker.com/id/1034933 www.securitytracker.com
- https://codex.wordpress.org/Version_4.4.2 Patch
- https://core.trac.wordpress.org/changeset/36435 core.trac.wordpress.org
- https://hackerone.com/reports/110801 Exploit
- https://news.ycombinator.com/item?id=20433070 news.ycombinator.com
- https://wordpress.org/news/2016/02/wordpress-4-4-2-security-and-maintenance-release/ Patch, Vendor Advisory
- https://wpvulndb.com/vulnerabilities/8376 wpvulndb.com