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Ajax Search Lite vulnerabilities

Ajax Search Lite has 7 known vulnerabilities in this database. The most recent published record is dated 7 Aug 2026.

Known vulnerabilities
7
Active installs
70,000+
Latest version
4.14.5
Last updated
21 Aug 2026
Most recent
7 Aug 2026

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

VulnerabilitySeverityAffectedFixPublished
Remote code execution
CVE-2026-16258
Critical 9.8Before 4.14.5Fixed in 4.14.57 Aug 2026
Broken access control
CVE-2025-7956
Medium 5.3Up to 4.13.1Fixed in a later version (latest 4.14.5)28 Aug 2025
Cross-site scripting (XSS)
CVE-2024-8619
Medium 4.8Before 4.12.3Fixed in 4.12.315 May 2025
Cross-site scripting (XSS)
CVE-2024-13585
Low 3.5Before 4.12.5Fixed in 4.12.521 Feb 2025
Cross-site scripting (XSS)
CVE-2024-10568
Medium 4.7Before 4.12.4Fixed in 4.12.412 Dec 2024
Cross-site scripting (XSS)
CVE-2024-7084
Medium 4.8Before 4.12.1Fixed in 4.12.16 Aug 2024
Cross-site scripting (XSS)
CVE-2023-1420
Medium 6.1Before 4.26.2Fixed in 4.26.224 Apr 2023
Read the published descriptions
CVE-2026-16258, 7 Aug 2026
The Ajax Search Lite WordPress plugin before 4.14.5 does not prevent the deserialization of untrusted input, allowing unauthenticated attackers to perform PHP Object Injection. When a suitable POP chain is present via another installed Ajax Search Lite WordPress plugin before 4.14.5 or , this can be leveraged to achieve Remote Code Execution. CVE record
CVE-2025-7956, 28 Aug 2025
The Ajax Search Lite plugin for WordPress is vulnerable to Basic Information Exposure due to missing authorization in its AJAX search handler in all versions up to, and including, 4.13.1. This makes it possible for unauthenticated attackers to issue repeated AJAX requests to leak the content of any protected post in rolling 100‑character windows. CVE record
CVE-2024-8619, 15 May 2025
The Ajax Search Lite WordPress plugin before 4.12.3 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup). CVE record
CVE-2024-13585, 21 Feb 2025
The Ajax Search Lite WordPress plugin before 4.12.5 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup). CVE record
CVE-2024-10568, 12 Dec 2024
The Ajax Search Lite WordPress plugin before 4.12.4 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup). CVE record
CVE-2024-7084, 6 Aug 2024
The Ajax Search Lite WordPress plugin before 4.12.1 does not sanitise and escape some parameters, which could allow users with a role as low as Admin+ to perform Cross-Site Scripting attacks. CVE record
CVE-2023-1420, 24 Apr 2023
The Ajax Search Lite WordPress plugin before 4.11.1, Ajax Search Pro WordPress plugin before 4.26.2 does not sanitise and escape a parameter before outputting it back in a response of an AJAX action, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin CVE record

What to do if you run Ajax Search Lite

If you run Ajax Search Lite, 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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