CVE-2026-84818
Received Received - Intake

Unauthenticated XSS in Open User Map

Publication date: 2026-09-08

Last updated on: 2026-09-08

Assigner: Patchstack

Description
Unauthenticated Cross Site Scripting (XSS) in Open User Map <= 1.4.50 versions.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published
2026-09-08
Last Modified
2026-09-08
Generated
2026-09-08
AI Q&A
2026-09-08
EPSS Evaluated
N/A
NVD
CVE-2026-84818
EUVD
EUVD-2026-72647

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
open_user_map open_user_map to 1.4.50 (inc)

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Attack-Flow Graph

AI Quick Actions

Instant insights powered by AI
Executive Summary

This is an Unauthenticated Cross Site Scripting (XSS) vulnerability affecting Open User Map versions 1.4.50 and below. It allows attackers to inject malicious scripts into web pages viewed by other users without needing authentication.

Impact Analysis

An attacker could steal session cookies, redirect users to malicious sites, or perform actions on behalf of users. This could lead to account takeovers, data theft, or unauthorized actions within the application.

Compliance Impact

This vulnerability could lead to unauthorized access to personal data, violating GDPR and HIPAA requirements for data protection. Organizations may face fines or penalties for failing to secure user data adequately.

Mitigation Strategies

Update Open User Map to the latest version to patch the XSS vulnerability. If immediate update is not possible, disable the plugin or restrict access to untrusted users until patched.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-84818. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart