AUGUST 4, 2026
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Case File

CVE-2021-3298

MEDIUM · CVSS 5.4 EPSS 2.14% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-01-29 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

External Security References
exploit-db.com ↗

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

CVE
CVE-2021-3298
Severity
MEDIUM
CVSS
5.4
EPSS
2.14%

Original NVD Description

Collabtive 3.1 allows XSS when an authenticated user enters an XSS payload into the address section of the profile edit page, aka the manageuser.php?action=edit address1 parameter.