WordPress security changelog
HIGH CVE-2022-1801 Modified

Very Simple Contact Form: A security weakness

Very Simple Contact Form is affected by a security weakness. Exposure depends on how the affected operation is made reachable by the site. The resulting impact depends on how the affected component exposes the vulnerable operation.

CVE / CNA score 7.5 CVSS · contact@wpscan.com
NVD score 7.5 CVSS 3.1 · nvd@nist.gov
Component
Very Simple Contact Form
Plugin slug
very-simple-contact-form
Affected
See vendor advisory
Safe version
See mitigation notes
Published
Jun 20, 2022
Weakness
CWE-804 — Guessable CAPTCHA
CWE-287 — Improper Authentication

This CVE was published Jun 20, 2022 and is one of 3 known issues for this plugin.

Update, patch or deactivate.

Update Very Simple Contact Form to a release outside the affected range, or disable and remove it until a fixed version is available.

No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.

Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.

Technical description

The Very Simple Contact Form WordPress plugin before 11.6 exposes the solution to the captcha in the rendered contact form, both as hidden input fields and as plain text in the page, making it very easy for bots to bypass the captcha check, rendering the page a likely target for spam bots.

NVD vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Primary and upstream sources