CVE-2026-73376
CriticalCVSS 9.8Exploitation Probability (EPSS)
Low risk32th percentile - higher than 32% of all known CVEs
Summary
Unauthenticated PHP Object Injection vulnerability in Ultimate Maps by Supsystic plugin versions before 1.5.0. An attacker without authentication can inject PHP objects, potentially leading to remote code execution.
Risk Assessment
Potential for remote code execution on the server, which may result in full system compromise.
Recommendation
Update the Ultimate Maps by Supsystic plugin to version 1.5.0 or later.
Other vulnerabilities in Ultimate Maps by Supsystic
See all- CVE-2026-102396High
The Ultimate Maps by Supsystic plugin versions 1.5.5 and earlier contain an unauthenticated Cross Site Scripting (XSS) vulnerability. An attacker can inject a malicious script that executes in the victim's browser.
- CVE-2026-85309Medium
Missing Authorization vulnerability in Supsystic Ultimate Maps by Supsystic allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects Ultimate Maps by Supsystic: from n/a through 1.5.3.
- CVE-2026-73377High
Unauthenticated Broken Access Control vulnerability in Ultimate Maps by Supsystic versions prior to 1.5.0.
- CVE-2026-73375High
Unauthenticated Cross Site Scripting (XSS) vulnerability in Ultimate Maps by Supsystic versions prior to 1.5.0.
Original NVD description (English source)
Unauthenticated PHP Object Injection in Ultimate Maps by Supsystic < 1.5.0 versions.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS