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Vulnerabilities

Vulnerability · CVE-2025-6679

The Bit Form builder plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in all versions up to, and including, 2.20.4.

Published Aug 15, 2025 · catalog updated Apr 8, 2026 · Bit Form – Custom Contact Form, Multi Step, Conversational Form & Payment Form builder

Check if you run it

No confirmed exploitation is on record for CVE-2025-6679. EPSS is 0.81%. Act only if a listed version of Bit Form – Custom Contact Form, Multi Step, Conversational Form & Payment Form builder is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Critical9.8
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.81%
Remediation
Vendor / distro source
Affected products
vendor bitpressadmin Bit Form – Custom Contact Form, Multi Step, Conversational Form & Payment Form builder 0 ≤2.20.3

The Bit Form builder plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in all versions up to, and including, 2.20.4. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible. For this to be exploitable, the PRO version needs to be installed and activated as well. Additionally a form with an advanced file upload element needs to be published.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor bitpressadmin Bit Form – Custom Contact Form, Multi Step, Conversational Form & Payment Form builder 0 ≤2.20.30 ≤2.20.3

How to fix CVE-2025-6679

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-6679. EPSS is 0.81%. Act only if a listed version of Bit Form – Custom Contact Form, Multi Step, Conversational Form & Payment Form builder is installed.

Which versions are affected?

Compare what you have installed with bitpressadmin Bit Form – Custom Contact Form, Multi Step, Conversational Form & Payment Form builder 0 ≤2.20.3 0 ≤2.20.3. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.81%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

WordPress security

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Aug 15, 2025 · EUVD

    Detected

    The Bit Form builder plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in all versions up to, and including, 2.20.4. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible. For this to be exploitable, the PRO version needs to be installed and activated

  2. Apr 8, 2026 · EUVD

    Updated

    The Bit Form builder plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in all versions up to, and including, 2.20.4. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible. For this to be exploitable, the PRO version needs to be installed and activated

Sources

  • CVE.orgVulnerability recordCVE-2025-6679

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-6679

    30-day exploitation probability 0.81%

    first.org
  • EUVDVulnerability recordEUVD-2025-24991

    The Bit Form builder plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in all versions up to, and including, 2.20.4. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which m

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 23, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.