Description
WordPress Plugin WP Image Zoom is prone to a Denial of Service vulnerability. Exploiting this issue allows an attacker to set the "template" option to "1", thus denying service to legitimate users. WordPress Plugin WP Image Zoom version 1.23 is vulnerable; prior versions may also be affected.
Remediation
Update to plugin version 1.24 or latest
References
https://advisories.dxw.com/advisories/wp-image-zoom-dos/
https://packetstormsecurity.com/files/147151/WordPress-WP-Image-Zoom-1.23-Denial-Of-Service.html
https://plugins.svn.wordpress.org/wp-image-zoooom/trunk/readme.txt