What’s Vulnerable › Vulnerabilities

CVE-2023-23660: WordPress MainWP Maintenance Extension Plugin <= 4.1.1 is vulnerable to SQL Injection

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-07-18 · updated 2026-06-17
• Weakness: CWE-89

Description

Auth. (subscriber+) SQL Injection (SQLi) vulnerability in MainWP MainWP Maintenance Extension plugin <= 4.1.1 versions.

Affected products

• MainWP Maintenance Extension: through 4.1.1

References

• https://patchstack.com/articles/multiple-vulnerabilities-affecting-mainwp-extensions?_s_id=cve
• https://patchstack.com/database/vulnerability/mainwp-maintenance-extension/wordpress-mainwp-maintenance-extension-plugin-4-1-1-subscriber-sql-injection-vulnerability?_s_id=cve
• https://patchstack.com/articles/multiple-vulnerabilities-affecting-mainwp-extensions?_s_id=cve
• https://patchstack.com/database/vulnerability/mainwp-maintenance-extension/wordpress-mainwp-maintenance-extension-plugin-4-1-1-subscriber-sql-injection-vulnerability?_s_id=cve

Get alerted when CVE-2023-23660 or the next vulnerability affects your stack