CVEs-PoC/2021/CVE-2021-24923.md

### [CVE-2021-24923](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24923)
![](https://img.shields.io/static/v1?label=Product&message=Newsletter%2C%20SMTP%2C%20Email%20marketing%20and%20Subscribe%20forms%20by%20Sendinblue&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=3.1.25%3C%203.1.25%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-79%20Cross-site%20Scripting%20(XSS)&color=brighgreen)

### Description

The Newsletter, SMTP, Email marketing and Subscribe forms by Sendinblue WordPress plugin before 3.1.25 does not escape the sib-statistics-date parameter before outputting it back in an attribute, leading to a Reflected Cross-Site Scripting issue

### POC

#### Reference
- https://wpscan.com/vulnerability/3afef591-9e00-4af8-a8a6-e04ec5e61795

#### Github
- https://github.com/ARPSyndicate/cvemon