What’s Vulnerable › Vulnerabilities

CVE-2023-28782: WordPress Gravity Forms Plugin <= 2.7.3 is vulnerable to PHP Object Injection

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-12-20 · updated 2026-06-17
• Weakness: CWE-502

Description

Deserialization of Untrusted Data vulnerability in Rocketgenius Inc. Gravity Forms.This issue affects Gravity Forms: from n/a through 2.7.3.

Affected products

• Rocketgenius Inc. Gravity Forms: before 2.7.4 — fixed in 2.7.4

How to fix

Upgrade to a fixed version: Rocketgenius Inc. Gravity Forms 2.7.4. Check the vendor advisory for mitigations.

References

• https://patchstack.com/database/vulnerability/gravityforms/wordpress-gravity-forms-plugin-2-7-3-unauthenticated-php-object-injection-vulnerability?_s_id=cve
• https://patchstack.com/database/vulnerability/gravityforms/wordpress-gravity-forms-plugin-2-7-3-unauthenticated-php-object-injection-vulnerability?_s_id=cve

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