Medium severity · published Oct 29, 2026
CVE-2026-25467
WordPress User Registration plugin <= 5.3.0 - Content Injection vulnerability
New
5.3
CVSS
–
EPSS
No
On KEV
Description
Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in ThemeGrill User Registration user-registration allows Code Injection.This issue affects User Registration: from n/a through 5.3.0.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
UR
User Registration · ThemeGrill
through 5.3.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-25467
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-25467
vdb-entry
https://patchstack.com/database/wordpress/plugin/user-registration/vulnerability/wordpress-user-registration-plugin-5-3-0-content-injection-vulnerability?_s_id=cve
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