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CVE-2023-23649: WordPress MainWP Links Manager Extension Plugin <= 2.1 - Unauthenticated PHP Object Injection Vulnerability

• Severity: high (CVSS 8.1 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: 2024-03-28 · updated 2026-06-17
• Weakness: CWE-502

Description

Deserialization of Untrusted Data vulnerability in MainWP MainWP Links Manager Extension.This issue affects MainWP Links Manager Extension: from n/a through 2.1.

Affected products

• MainWP Links Manager Extension: through 2.1

References

• https://patchstack.com/database/vulnerability/mainwp-links-manager-extension/wordpress-mainwp-links-manager-extension-plugin-2-1-unauthenticated-php-object-injection-vulnerability?_s_id=cve
• https://patchstack.com/database/vulnerability/mainwp-links-manager-extension/wordpress-mainwp-links-manager-extension-plugin-2-1-unauthenticated-php-object-injection-vulnerability?_s_id=cve

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