Description
WordPress Plugin Google Adsense and Hotel Booking is prone to an open proxy vulnerability. Exploiting this issue may allow attackers to hide attacks on third parties, or DoS a site if the POST request is pointed back at itself causing a loop. WordPress Plugin Google Adsense and Hotel Booking version 1.0.5 is vulnerable; prior versions are also affected.
Remediation
Disable the plugin until a fix is available
References
Related Vulnerabilities
WordPress Plugin Appointment Calendar Multiple Cross-Site Scripting Vulnerabilities (2.7.4)
WordPress Plugin Mass Delete Taxonomies Cross-Site Request Forgery (3.0.0)
YOURLS Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2011-3824)