The Default Thumbnail Plus plugin for WordPress has a security issue that allows people to upload any type of file without it being checked. This means that someone who is logged in and has certain permissions can upload harmful files to the website’s server, potentially allowing them to take control of the site.
This information is sourced from www.wpvulnerability.com. An open-source database of vulnerabilities maintained by the community. Help us out by submitting vulnerabilities!
Version compare shows which versions have a vulnerability. For example: >= 2.2.8 <= 2.2.21 means:
> from 2.2.8
= including 2.2.8 & 2.2.21
< to 2.2.21
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