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The WordPress Popular Posts WordPress plugin is vulnerable to arbitrary file uploads due to insufficient input file type validation found in the ~/src...
CVE-2021-42362
First seen on SecPulse
Original description The description as published by the source.
The WordPress Popular Posts WordPress plugin is vulnerable to arbitrary file uploads due to insufficient input file type validation found in the ~/src/Image.php file which makes it possible for attackers with contributor level access and above to upload malicious files that can be used to obtain remote code execution, in versions up to and including 5.3.2.
References
- advisory wpscan.com
- advisory wordfence.com
- patch github.com
- patch plugins.trac.wordpress.org
- report packetstormsecurity.com
- report blog.nintechnet.com