CyberRota Analysis
This is a high severity vulnerability with a CVSS score of 7.2. It affects Java. Public exploit code or proof-of-concept references have been detected in its references.
Public Exploit Signal
A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.
External Security References
Note: these links are listed for security research and verification purposes only.
CVE
CVE-2021-47857
Severity
HIGH
CVSS
7.2
EPSS
0.31%
Java
Original NVD Description
Moodle 3.10.3 contains a persistent cross-site scripting vulnerability in the calendar event subtitle field that allows attackers to inject malicious scripts. Attackers can craft a calendar event with malicious JavaScript in the subtitle track label to execute arbitrary code when users view the event.
Related CVEs
Other vulnerabilities affecting the same vendor(s)