CVE-2017-20207
Flickr Gallery <= 1.5.2 - Unauthenticated PHP Object Injection
The Flickr Gallery plugin for WordPress is vulnerable to PHP Object Injection in versions up to, and including, 1.5.2 via deserialization of untrusted input from the `pager ` parameter. This allows unauthenticated attackers to inject a PHP Object. Attackers were actively exploiting this vulnerability with the WP_Theme() class to create backdoors.
CVSS 3.1 · 9.8 Critical
EPSS < 1%
KEV · Not listed
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