CVE-2026-73377 HIGH

CVE-2026-73377: WordPress Ultimate Maps by Supsystic plugin < 1.5.0 - Broken Access Control vulnerability

Vendor Supsystic

Product Ultimate Maps by Supsystic

Weakness CWE-862 · Missing authorization

Published August 18, 2026

Last update August 18, 2026

View on NVD All CVEs

CVSS base score

7.5/10

Attack vector Network

Attack complexity Low

Privileges required None

User interaction None

Confidentiality None

Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

What the vulnerability does

01Description

Unauthenticated Broken Access Control in Ultimate Maps by Supsystic < 1.5.0 versions.

Explanation of Vulnerability in Simple Terms

02Summary

Ultimate Maps by Supsystic versions before 1.5.0 lack proper authorization checks, allowing unauthenticated attackers to modify map data and settings. An attacker can send network requests to change maps without needing to log in or interact with a user. Site administrators should update to version 1.5.0 or later immediately.

What an attacker can do

03Attacker Capabilities

Modify or delete maps and their settings without logging in.

Potential impact on your site

04Site Impact

Attackers can alter or remove maps displayed on your site without your knowledge or permission.

Conditions required to exploit

05Prerequisites

Network access to the site; no authentication or user interaction required.

Key dates

06Disclosure timeline

August 18, 2026 CVE published

August 18, 2026 Record updated

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-73377 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/862.html AskarLabs — CWE-862 write-up Missing Authorization

Related vulnerabilities

Identifiers

CVE CVE-2026-73377

CWE CWE-862

CVSS 7.5 / HIGH

Affected versions