What’s Vulnerable › Vulnerabilities

CVE-2024-13405: Apptivo Business Site CRM <= 5.3 - Cross-Site Request Forgery to IP Address Block

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-02-19 · updated 2026-06-17
• Weakness: CWE-352

Description

The Apptivo Business Site CRM plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 5.3. This is due to missing or incorrect nonce validation on the 'awp_ip_deny' page. This makes it possible for unauthenticated attackers to block IP addresses via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Affected products

• Apptivo Business Site: through 5.3

References

• https://wordpress.org/plugins/apptivo-business-site/
• https://www.wordfence.com/threat-intel/vulnerabilities/id/f8225e3c-5413-4406-a31b-80829b6b330a?source=cve

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