CVE-2026-73376
WordPress Ultimate Maps by Supsystic plugin < 1.5.0 - PHP Object Injection vulnerability
Unauthenticated PHP Object Injection in Ultimate Maps by Supsystic < 1.5.0 versions.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
WordPress Ultimate Maps by Supsystic plugin < 1.5.0 - PHP Object Injection vulnerability
Unauthenticated PHP Object Injection in Ultimate Maps by Supsystic < 1.5.0 versions.
- Record
CVE-2026-73376- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-502
- Updated
- 2026-11-02
EUVDEUVD-2026-60791
Unauthenticated PHP Object Injection in Ultimate Maps by Supsystic < 1.5.0 versions.
- Record
EUVD-2026-60791- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-22r5-47c6-39f8
Unauthenticated PHP Object Injection in Ultimate Maps by Supsystic < 1.5.0 versions.
Unauthenticated PHP Object Injection in Ultimate Maps by Supsystic < 1.5.0 versions.
- Record
GHSA-22r5-47c6-39f8- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-502
- Updated
- 2026-11-02
NVD
Unauthenticated PHP Object Injection in Ultimate Maps by Supsystic < 1.5.0 versions.
- Record
CVE-2026-73376- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-502
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-73376 is a critical vulnerability (CVSS 9.8) in Supsystic Ultimate Maps By Supsystic, published August 18, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.56%, the 46th percentile. No source names a fixed version.