Input validation vulnerability in 코드엠샵 소셜톡 1.2.1

The plugin called “코드엠샵 소셜톡” for WordPress has a security issue that makes it susceptible to Stored Cross-Site Scripting. This means that there is not enough protection in place to prevent unwanted code from being added to pages, which could potentially harm users who access those pages. This vulnerability exists in all versions of the plugin up to 1.2.1. It can be exploited by attackers who have contributor-level access or higher.