Vulnerability Description
The User Login History plugin for WordPress is vulnerable to SQL Injection via the 'blog_id' parameter in all versions up to, and including, 2.1.7. This is due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with Administrator-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database. This is only exploitable on multisite installations.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/browser/user-login-history/tags/2.1.7/inc/adm
- https://plugins.trac.wordpress.org/browser/user-login-history/tags/2.1.7/inc/adm
- https://plugins.trac.wordpress.org/browser/user-login-history/trunk/inc/admin/cl
- https://plugins.trac.wordpress.org/browser/user-login-history/trunk/inc/admin/cl
- https://plugins.trac.wordpress.org/changeset?reponame=&old=3484407%40user-login-
- https://www.wordfence.com/threat-intel/vulnerabilities/id/4552786b-3362-45bf-901
FAQ
What is CVE-2026-2283?
CVE-2026-2283 is a vulnerability with a CVSS score of 4.9 (MEDIUM). The User Login History plugin for WordPress is vulnerable to SQL Injection via the 'blog_id' parameter in all versions up to, and including, 2.1.7. This is due to insufficient escaping on the user sup...
How severe is CVE-2026-2283?
CVE-2026-2283 has been rated MEDIUM with a CVSS base score of 4.9/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-2283?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.