High severity · published Jun 17, 2026
CVE-2026-40726
WordPress User Registration Stripe plugin <= 1.3.14 - Broken Access Control vulnerability
8.2
CVSS
0.2%
EPSS
No
On KEV
Description
Unauthenticated Broken Access Control in User Registration Stripe <= 1.3.14 versions.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 16% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
UR
User Registration Stripe · ThemeGrill
through 1.3.14 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-40726
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-40726
patchstack.com
https://patchstack.com/database/wordpress/plugin/user-registration-stripe/vulnerability/wordpress-user-registration-stripe-plugin-1-3-14-broken-access-control-vulnerability?_s_id=cve
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