High severity · published Aug 13, 2026
CVE-2026-66449
WordPress Geo Mashup plugin <= 1.13.18 - Cross Site Scripting (XSS) vulnerability
7.1
CVSS
0.3%
EPSS
No
On KEV
Description
Unauthenticated Cross Site Scripting (XSS) in Geo Mashup <= 1.13.18 versions.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 16% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GM
Geo Mashup · Dylan Kuhn
through 1.13.18 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-66449
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-66449
patchstack.com
https://patchstack.com/database/wordpress/plugin/geo-mashup/vulnerability/wordpress-geo-mashup-plugin-1-13-18-cross-site-scripting-xss-vulnerability-2?_s_id=cve
More from Geo Mashup
8.5
CVE-2026-48967
WordPress Geo Mashup plugin <= 1.13.19 - SQL Injection vulnerability
8.1
CVE-2026-66450
WordPress Geo Mashup plugin <= 1.13.18 - Local File Inclusion vulnerability
7.1
CVE-2026-111848
WordPress Geo Mashup plugin <= 1.13.22 - Cross Site Scripting (XSS) vulnerability
7.1
CVE-2026-97250
WordPress Geo Mashup plugin <= 1.13.21 - Cross Site Scripting (XSS) vulnerability
7.1
CVE-2026-42734
WordPress Geo Mashup plugin <= 1.13.19 - Cross Site Scripting (XSS) vulnerability
