What’s Vulnerable › Vulnerabilities

CVE-2018-20981

• Severity: critical (CVSS 9.1 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-08-22 · updated 2026-06-17
• Weakness: CWE-20

Description

The ninja-forms plugin before 3.3.9 for WordPress has insufficient restrictions on submission-data retrieval during Export Personal Data requests.

Affected products

• kstover Ninja Forms – The Contact Form Builder That Grows With You: before 3.3.9 — fixed in 3.3.9

How to fix

Upgrade to a fixed version: kstover Ninja Forms – The Contact Form Builder That Grows With You 3.3.9. Check the vendor advisory for mitigations.

References

• https://wordpress.org/plugins/ninja-forms/#developers
• https://wordpress.org/plugins/ninja-forms/#developers

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