CVE-2020-21357: Popojicms

Medium severity, CVSS 6.1. EPSS: 0.8% chance of exploitation in the next 30 days.

A stored cross site scripting (XSS) vulnerability in /admin.php?mod=user&act=addnew of PopojiCMS 1.2 allows attackers to execute arbitrary web scripts or HTML via a crafted payload in the E-Mail field.

Affected products

Published 2021-08-06. Last modified 2026-06-17.