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.
Remediation
References
Related Vulnerabilities
Joomla CVE-2021-23132 Vulnerability (CVE-2021-23132)
MediaWiki Exposure of Resource to Wrong Sphere Vulnerability (CVE-2021-31552)
phpMyFAQ Cross-Site Request Forgery (CSRF) Vulnerability (CVE-2017-15732)
MySQL CVE-2019-2495 Vulnerability (CVE-2019-2495)
WeBid Server-Side Request Forgery (SSRF) Vulnerability (CVE-2022-41477)