XSS in Fluentforms Contact Form
CVE-2024-4709
The Contact Form Plugin by Fluent Forms for Quiz, Survey, and Drag & Drop WP Form Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘subject’ parameter in versions up to, and including, 5.1.16 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level permissions and above, and access granted by an administrator, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.004 (30.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 30th percentile — 30.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.wordfence.com/threat-intel/vulnerabilities/id/5fe317a6-a391-441a-aac8-c8fa5… (Third Party Advisory)
- plugins.trac.wordpress.org/browser/fluentform/trunk/app/Services/FormBuilder/No… (Product)
- plugins.trac.wordpress.org/browser/fluentform/trunk/app/Services/FormBuilder/No… (Product)
- plugins.trac.wordpress.org/browser/fluentform/trunk/app/Services/FormBuilder/No… (Product)
- plugins.trac.wordpress.org/changeset/3088078/ (Product)
Frequently asked questions
- What is CVE-2024-4709?
- CVE-2024-4709 is a medium-severity vulnerability in Fluentforms Contact Form, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2024-05-18.
- How severe is CVE-2024-4709?
- Medium severity. CVSS v3 base score is 6.4 out of 10.