CVE-2024-3637: The Responsive Contact Form Builder & Lead Generation Plugin WordPress plugin through 1.8.9 does not sanitise

Q: How do I fix CVE-2024-3637?

contact form \& lead form elementor builder: upgrade to newer than 1.8.9. Exact commands for each OS are on this page.

Q: Is CVE-2024-3637 being exploited?

CVE-2024-3637 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2024-3637 affect?

CVE-2024-3637 affects contact form \& lead form elementor builder. Severity is medium (CVSS 6.1). The Responsive Contact Form Builder & Lead Generation Plugin WordPress plugin through 1.8.9 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attac

Q: How urgent is CVE-2024-3637?

Priority 37/100. Public exploit reference

Routine

MEDIUM 6.1UPGRADE

CVE-2024-3637 is a medium-severity flaw (CVSS 6.1) affecting contact form \& lead form elementor builder. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The Responsive Contact Form Builder & Lead Generation Plugin WordPress plugin through 1.8.9 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.5% (top 59%)
CISA exploited list	No
Weakness	CWE-79
Published	2024-05-03
Last modified	2026-06-17

Publisher (CNA): WPScan · Vendor: themehunk

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2024-05-03 06:15 UTCPublished CVE record published
2026-06-17 07:44 UTCUpdated Record last modified

themehunk contact form \& lead form elementor builder UPGRADE

Affected: <= 1.8.9

Fixed in: newer than 1.8.9

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy contact-form--lead-form-elementor-builder || rpm -q contact-form--lead-form-elementor-builder || contact-form--lead-form-elementor-builder --version

2. UPGRADE to newer than 1.8.9 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade contact-form--lead-form-elementor-builder

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade contact-form--lead-form-elementor-builder

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-3637?

contact form \& lead form elementor builder: upgrade to newer than 1.8.9. Exact commands for each OS are on this page.

Is CVE-2024-3637 being exploited?

CVE-2024-3637 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-3637 affect?

CVE-2024-3637 affects contact form \& lead form elementor builder. Severity is medium (CVSS 6.1). The Responsive Contact Form Builder & Lead Generation Plugin WordPress plugin through 1.8.9 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attac

How urgent is CVE-2024-3637?

Priority 37/100. Public exploit reference

Software pages

WordPress vulnerabilities

Related CVEs

CVE-2024-10475 MEDIUM 4.8 UPGRADE The Responsive Contact Form Builder & Lead Generation Plugin WordPress plugin before 1.9.8 does not sanitise a

References

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