Description
WordPress Plugin Smart Slideshow is prone to a vulnerability that lets attackers upload arbitrary files because the application fails to properly verify user-supplied input. An attacker can exploit this vulnerability to upload arbitrary code and run it in the context of the webserver process. This may facilitate unauthorized access or privilege escalation; other attacks are also possible. WordPress Plugin Smart Slideshow version 2.4 is vulnerable; prior versions may also be affected.
Remediation
Edit the source code to ensure that input is properly verified or disable the plugin until a fix is available
References
Related Vulnerabilities
PHP Integer Overflow or Wraparound Vulnerability (CVE-2016-10159)
WordPress Plugin File Groups 'fgid' Parameter SQL Injection (1.1.2)
WordPress Plugin Import any XML or CSV File to WordPress Arbitrary File Upload (3.2.3)
WordPress Plugin Are You a Human-The Fun Spam Blocker Cross-Site Scripting (1.4.32)
Magento Unrestricted Upload of File with Dangerous Type Vulnerability (CVE-2020-24407)