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Case File

CVE-2021-3111

MEDIUM · CVSS 4.8 EPSS 3.01% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-01-08 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 4.8. 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.

GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2021-3111
Severity
MEDIUM
CVSS
4.8
EPSS
3.01%

Original NVD Description

The Express Entries Dashboard in Concrete5 8.5.4 allows stored XSS via the name field of a new data object at an index.php/dashboard/express/entries/view/ URI.

Related CVEs

Other vulnerabilities affecting the same vendor(s)