Nextcloud: Reflected Self-XSS Vulnerability in the Comment section of Files Information

Vulnerability Found In the test domain: demo.nextcloud.com Vulnerability Type : Reflected XSS STEPS TO REPRODUCE: STEP 1: Login to demo nextcloud server site using test credentials.demo.nextcloud.com STEP 2: On the All Files Tab ,Select Any File. STEP 3: A tab opens on the Right Hand side of the...