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Custom Query Blocks vulnerabilities

Custom Query Blocks has 1 known vulnerability in this database. The most recent published record is dated 12 Oct 2026.

Known vulnerabilities
1
Active installs
700+
Latest version
5.7.0
Last updated
9 Oct 2026
Most recent
12 Oct 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
Cross-site scripting (XSS)
CVE-2026-108168
Medium 6.5Up to 5.6.0Fixed in a later version (latest 5.7.0)15 h ago
Read the published descriptions
CVE-2026-108168, 12 Oct 2026
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in DLX Plugins Custom Query Blocks post-type-archive-mapping allows Stored XSS.This issue affects Custom Query Blocks: from n/a through 5.6.0. CVE record

What to do if you run Custom Query Blocks

If you run Custom Query Blocks, 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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