cve/2023/CVE-2023-33971.md

### [CVE-2023-33971](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-33971)
![](https://img.shields.io/static/v1?label=Product&message=formcreator&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3D%20%3C%3D%202.13.5%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-79%3A%20Improper%20Neutralization%20of%20Input%20During%20Web%20Page%20Generation%20('Cross-site%20Scripting')&color=brighgreen)

### Description

Formcreator is a GLPI plugin which allow creation of custom forms and the creation of one or more tickets when the form is filled. A probable stored cross-site scripting vulnerability is present in Formcreator 2.13.5 and prior via the use of the use of `##FULLFORM##` for rendering. This could result in arbitrary javascript code execution in an admin/tech context. A patch is unavailable as of time of publication. As a workaround, one may use a regular expression to remove `< > "` in all fields.

### POC

#### Reference
- https://github.com/pluginsGLPI/formcreator/security/advisories/GHSA-777g-3848-8r3g

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