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 products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://codex.wordpress.org/Version_4.4.2 ↗
- http://www.securitytracker.com/id/1034933 ↗
- https://wpvulndb.com/vulnerabilities/8376 ↗
- https://core.trac.wordpress.org/changeset/36435 ↗
- http://www.securityfocus.com/bid/82454 ↗
- https://wordpress.org/news/2016/02/wordpress-4-4-2-security-and-maintenance-release/ ↗
- http://www.debian.org/security/2016/dsa-3472 ↗
- https://hackerone.com/reports/110801 ↗
- https://news.ycombinator.com/item?id=20433070 ↗