Input validation vulnerability in Contest Gallery – Upload, Vote & Sell with PayPal and Stripe 27.0.2

The plugin called “The Contest Gallery” for WordPress has a security issue that can allow hackers to insert harmful code into web pages. This can happen when a user with a certain level of access uploads, votes, or sells items using the plugin. The problem is caused by not properly checking and cleaning the information entered by users.

Detected in:

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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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