CVE-2021-38699: Stored XSS in TastyIgniter v3.0.7 Restaurtant CMS

Stored authenticated cross-site scripting exists in the in TastyIgniter v3.0.7 Restaurtant CMS System Logs section of the web application.

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38699

POC

1. Execute reflective cross site scripting elsewhere in the web app (see https://github.com/HuskyHacks/CVE-2021-38699-Reflected-XSS).
2. Navigate to the System Logs section
3. XSS payload should trigger.
4. Refresh the page.
5. XSS payload should trigger.

Discovery

August 2021

• Matt Kiely | HuskyHacks
• Justin White (https://github.com/Justin-1993/CVE-2021-38699 & https://pentesternotes.com/?p=209)