High severity · published Aug 18, 2026
CVE-2026-73377
WordPress Ultimate Maps by Supsystic plugin < 1.5.0 - Broken Access Control vulnerability
7.5
CVSS
0.3%
EPSS
No
On KEV
Description
Unauthenticated Broken Access Control in Ultimate Maps by Supsystic < 1.5.0 versions.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 28% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
UM
Ultimate Maps by Supsystic · supsystic
before 1.5.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-73377
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-73377
patchstack.com
https://patchstack.com/database/wordpress/plugin/ultimate-maps-by-supsystic/vulnerability/wordpress-ultimate-maps-by-supsystic-plugin-1-5-0-broken-access-control-vulnerability?_s_id=cve
More from Ultimate Maps by Supsystic
9.8
CVE-2026-73376
WordPress Ultimate Maps by Supsystic plugin < 1.5.0 - PHP Object Injection vulnerability
7.1
CVE-2026-102396
WordPress Ultimate Maps by Supsystic plugin <= 1.5.5 - Cross Site Scripting (XSS) vulnerability
7.1
CVE-2026-73375
WordPress Ultimate Maps by Supsystic plugin < 1.5.0 - Cross Site Scripting (XSS) vulnerability
6.5
CVE-2026-102397
WordPress Ultimate Maps by Supsystic plugin <= 1.5.5 - Broken Access Control vulnerability
5.3
CVE-2026-85309
WordPress Ultimate Maps by Supsystic plugin <= 1.5.3 - Broken Access Control vulnerability
