Description
WordPress Plugin Social Sharing-Sassy Social Share is prone to a vulnerability that lets remote attackers inject and execute arbitrary code because the application fails to sanitize user-supplied input before being passed to the unserialize() PHP function. Attackers can possibly exploit this issue to execute arbitrary PHP code within the context of the affected webserver process. WordPress Plugin Social Sharing-Sassy Social Share version 3.3.23 is vulnerable; prior versions may also be affected.
Remediation
Update to plugin version 3.3.24 or latest
References
https://www.wordfence.com/blog/2021/10/vulnerability-patched-in-sassy-social-share-plugin/
https://plugins.svn.wordpress.org/sassy-social-share/trunk/readme.txt
Related Vulnerabilities
PHP Other Vulnerability (CVE-2007-1522)
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Squid Improper Input Validation Vulnerability (CVE-2020-24606)
Apache HTTP Server NULL Pointer Dereference Vulnerability (CVE-2021-41524)
Oracle Database Server CVE-2014-4296 Vulnerability (CVE-2014-4296)