CVE-2024-7775: The Contact Form by Bit Form: Multi Step Form, Calculation Contact Form, Payment Contact Form & Custom Contact

Routine

MEDIUM 5.5UPGRADE

CVE-2024-7775 is a medium-severity flaw (CVSS 5.5) affecting contact form builder. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The Contact Form by Bit Form: Multi Step Form, Calculation Contact Form, Payment Contact Form & Custom Contact Form builder plugin for WordPress is vulnerable to arbitrary JavaScript file uploads due to missing input validation in the addCustomCode function in versions 2.0 to 2.13.9. This makes it possible for authenticated attackers, with Administrator-level access and above, to upload arbitrary JavaScript files to the affected site's server.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	5.5 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	0.3% (top 83%)
CISA exploited list	No
Weakness	CWE-79
Published	2024-08-20
Last modified	2026-06-17

Publisher (CNA): Wordfence · Vendor: bitapps

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

Am I affected?

Timeline

2024-08-20 04:15 UTCPublished CVE record published
2026-06-17 08:20 UTCUpdated Record last modified

bitapps contact form builder UPGRADE

Affected: >= 2.0.0 and < 2.13.10

Fixed in: 2.13.10

Safe to downgrade to: a release before 2.0.0

1. Check installed version

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

2. UPGRADE to 2.13.10 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade contact-form-builder

Note

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

3. If no update is available yet, DOWNGRADE to a release before 2.0.0 (Debian / Ubuntu)

apt-cache madison contact-form-builder sudo apt install contact-form-builder=<VERSION_BEFORE_2.0.0> sudo apt-mark hold contact-form-builder

3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list contact-form-builder sudo dnf downgrade contact-form-builder-<VERSION_BEFORE_2.0.0> sudo dnf versionlock add contact-form-builder

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

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-2024-7775?

contact form builder: upgrade to 2.13.10. Exact commands for each OS are on this page.

Is CVE-2024-7775 being exploited?

CVE-2024-7775 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-2024-7775 affect?

CVE-2024-7775 affects contact form builder. Severity is medium (CVSS 5.5). The Contact Form by Bit Form: Multi Step Form, Calculation Contact Form, Payment Contact Form & Custom Contact Form builder plugin for WordPress is vulnerable to arbitrary JavaScript file uploads due to missing input validation in the addCu

How urgent is CVE-2024-7775?

Priority 24/100. No elevated risk signals yet.

Software pages

WordPress vulnerabilities

Related CVEs

CVE-2024-7782 HIGH 8.7 UPGRADE The Contact Form by Bit Form: Multi Step Form, Calculation Contact Form, Payment Contact Form & Custom Contact
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CVE-2024-7777 CRITICAL 9.0 UPGRADE The Contact Form by Bit Form: Multi Step Form, Calculation Contact Form, Payment Contact Form & Custom Contact
CVE-2024-7702 HIGH 7.2 UPGRADE The Contact Form by Bit Form: Multi Step Form, Calculation Contact Form, Payment Contact Form & Custom Contact
CVE-2024-35747 MEDIUM 5.3 UPGRADE Improper Restriction of Excessive Authentication Attempts vulnerability in wpdevart Contact Form Builder, Cont

References

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