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Vulnerability details

CVE-2024-11052

kstover Ninja Forms – The Contact Form Builder That Grows With You

Ninja Forms – The Contact Form Builder That Grows With You <= 3.8.19 - Unauthenticated Stored Cross-Site Scripting via Form Calculations

CVSS 3.1
7.2High

Official description

The Ninja Forms – The Contact Form Builder That Grows With You plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the calculations parameter in all versions up to, and including, 3.8.19 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

CVSS scores

ScoreVersionSourceVector
7.2High 3.1 CVEProject cvelistV5 (CNA) (Wordfence) CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Affected products

VendorProductVersionsSource
kstover Ninja Forms – The Contact Form Builder That Grows With You v ≤ 3.8.19 CVEProject cvelistV5 (CNA)

References and advisories

2
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Details

Published
2024-12-12
Last updated
2026-04-08
State
Published
Assigner (CNA)
Wordfence

Exploit prediction (EPSS)

0.32%
Probability of exploitation in 30 days
25.1%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
Yes
Exploitation
None
Technical impact
Partial

Weaknesses (CWE)

  • CWE-79
    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')