CVE-2021-47907
MEDIUM
NVD
CVSS Score
6.4
Severity
MEDIUM
Published
May 10, 2026
Vendor
unknown
Description
Rocket LMS 1.1 contains a persistent cross-site scripting vulnerability in the support ticket module that allows authenticated users to inject malicious script code through the title parameter. Attackers can submit support tickets with embedded HTML/JavaScript payloads that execute in the browsers of other users viewing the message history, enabling session hijacking and phishing attacks.