What’s Vulnerable › Vulnerabilities

CVE-2021-24669: MAZ Loader < 1.3.3 - Contributor+ SQL Injection

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-11-08 · updated 2026-06-17
• Weakness: CWE-89

Description

The MAZ Loader – Preloader Builder for WordPress plugin before 1.3.3 does not validate or escape the loader_id parameter of the mzldr shortcode, which allows users with a role as low as Contributor to perform SQL injection.

Affected products

• MAZ Loader – Preloader Builder for WordPress: before 1.3.3 — fixed in 1.3.3

How to fix

Upgrade to a fixed version: MAZ Loader – Preloader Builder for WordPress 1.3.3. Check the vendor advisory for mitigations.

References

• https://wpscan.com/vulnerability/b97afbe8-c9ae-40a2-81e5-b1d7a6b31831
• https://wpscan.com/vulnerability/b97afbe8-c9ae-40a2-81e5-b1d7a6b31831

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