CVE-2026-73376criticalCWE-502

CVE-2026-73376: critical vulnerability in supsystic Ultimate Maps by Supsystic

WordPress Ultimate Maps by Supsystic plugin < 1.5.0 - PHP Object Injection vulnerability

Published

Follow this CVE+ Monitor Ultimate Maps by Supsystic

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

28Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 9.8epss 0.6%
Unauthenticated PHP Object Injection in Ultimate Maps by Supsystic < 1.5.0 versions.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
supsystic · Ultimate Maps by Supsystic
Related CVEs — supsystic Ultimate Maps by Supsystic

In the same product, most dangerous first.

CVE-2026-73377HIGHWordPress Ultimate Maps by Supsystic plugin < 1.5.0 - Broken Access Control vulnerabilityEPSS 0.3%CVE-2026-73375HIGHWordPress Ultimate Maps by Supsystic plugin < 1.5.0 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-102396HIGHWordPress Ultimate Maps by Supsystic plugin <= 1.5.5 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2026-102397MEDIUMWordPress Ultimate Maps by Supsystic plugin <= 1.5.5 - Broken Access Control vulnerabilityEPSS 0.2%