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Loginizer vulnerabilities

Loginizer has 6 known vulnerabilities in this database. The most recent published record is dated 5 Nov 2024.

Known vulnerabilities
6
Active installs
1m+
Latest version
2.1.1
Last updated
28 Sep 2026
Most recent
5 Nov 2024

Find it in your WordPress dashboard under Plugins. Severity is based on the CVSS score published with the CVE where one is available.

VulnerabilitySeverityAffectedFixPublished
Authentication bypass
CVE-2024-10097
High 8.1Before 1.9.3Fixed in 1.9.35 Nov 2024
Cross-site scripting (XSS)
CVE-2023-2296
Medium 6.1Before 1.7.9Fixed in 1.7.930 May 2023
Cross-site scripting (XSS)
CVE-2020-27615
Critical 9.8Before 1.6.4Fixed in 1.6.421 Oct 2020
Cross-site scripting (XSS)
CVE-2018-11366
Medium 6.1Up to 1.3.9Fixed in a later version (latest 2.1.1)22 May 2018
SQL injection
CVE-2017-12650
Critical 9.8Up to 1.3.5Fixed in a later version (latest 2.1.1)7 Aug 2017
Cross-site request forgery (CSRF)
CVE-2017-12651
High 8.8Up to 1.3.5Fixed in a later version (latest 2.1.1)7 Aug 2017
Read the published descriptions
CVE-2024-10097, 5 Nov 2024
The Loginizer Security and Loginizer plugins for WordPress are vulnerable to authentication bypass in all versions up to, and including, 1.9.2. This is due to insufficient verification on the user being returned by the social login token. This makes it possible for unauthenticated attackers to log in as any existing user on the site, such as an administrator, if they have access to the email and the user does not have an already-existing account for the service returning the token. CVE record
CVE-2023-2296, 30 May 2023
The Loginizer WordPress plugin before 1.7.9 does not escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin CVE record
CVE-2020-27615, 21 Oct 2020
The Loginizer plugin before 1.6.4 for WordPress allows SQL injection (with resultant XSS), related to loginizer_login_failed and lz_valid_ip. CVE record
CVE-2018-11366, 22 May 2018
init.php in the Loginizer plugin 1.3.8 through 1.3.9 for WordPress has Unauthenticated Stored Cross-Site Scripting (XSS) because logging is mishandled. This is fixed in 1.4.0. CVE record
CVE-2017-12650, 7 Aug 2017
SQL Injection exists in the Loginizer plugin before 1.3.6 for WordPress via the X-Forwarded-For HTTP header. CVE record
CVE-2017-12651, 7 Aug 2017
Cross Site Request Forgery (CSRF) exists in the Blacklist and Whitelist IP Wizard in init.php in the Loginizer plugin before 1.3.6 for WordPress because the HTTP Referer header is not checked. CVE record

What to do if you run Loginizer

If you run Loginizer, open WordPress and check the installed version in Plugins. Compare it with the affected versions in the vulnerability record. If a fixed version is available, take a current backup and update to that version or the latest supported release.

If no fixed version exists, consider disabling and removing the plugin or replacing it with a maintained alternative. After dealing with the affected software, check administrator users, unexpected file changes, redirects, unfamiliar pages and security logs for signs that the site may already have been altered.

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