CVEs-PoC/2021/CVE-2021-24667.md

### [CVE-2021-24667](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24667)
![](https://img.shields.io/static/v1?label=Product&message=Gallery%20Blocks%20with%20Lightbox.%20Image%20Gallery%2C%20(HTML5%20video%20%2C%20YouTube%2C%20Vimeo)%20Video%20Gallery%20and%20Lightbox%20for%20native%20gallery&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=2.2.1%3C%202.2.1%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-79%20Cross-site%20Scripting%20(XSS)&color=brighgreen)

### Description

A stored cross-site scripting vulnerability has been discovered in : Simply Gallery Blocks with Lightbox (Version – 2.2.0 & below). The vulnerability exists in the Lightbox functionality where a user with low privileges is allowed to execute arbitrary script code within the context of the application. This vulnerability is due to insufficient validation of image parameters in meta data.

### POC

#### Reference
- https://wpscan.com/vulnerability/5925b263-6d6f-4a03-a98a-620150dff8f7

#### Github
No PoCs found on GitHub currently.