### [CVE-2021-20113](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20113) ![](https://img.shields.io/static/v1?label=Product&message=TCExam&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=14.8.1%20&color=brightgreen) ![](https://img.shields.io/static/v1?label=Vulnerability&message=Observable%20Discrepancy&color=brightgreen) ### Description An exposure of sensitive information vulnerability exists in TCExam <= 14.8.1. If a password reset request was made for an email address that was not registered with a user then we would be presented with an ‘unknown email’ error. If an email is given that is registered with a user then this error will not appear. A malicious actor could abuse this to enumerate the email addresses of ### POC #### Reference No PoCs from references. #### Github - https://github.com/20142995/nuclei-templates - https://github.com/cyb3r-w0lf/nuclei-template-collection