Radar sectionsDatabase
Check my site
WordPress plugin

WooCommerce Checkout & Funnel Builder by CartFlows – Create High Converting Stores For WooCommerce <= 1.5.15 — Cross-Site Request Forgery Bypass

CVE-2020-36736Published · Updated

Action summary

Affected: <1.5.16Update to 1.5.16 or newer

All remediation steps
Severity
Medium4.3
CVSS
4.3
CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
What does this vector mean?
AV:N Attack vector
Network
AC:L Attack complexity
Low
PR:N Privileges required
None
UI:R User interaction
Required
S:U Scope
Unchanged
C:N Confidentiality
None
I:L Integrity
Low
A:N Availability
None
Weakness
CWE-352 CSRF
Required access
No account needed
Exploit prediction (EPSS)
No score
CISA KEV
Not listed

Am I affected?

CartFlows – Funnel Builder & Checkout Plugin for WooCommerce cartflows

  1. Affected< 1.5.16
  2. Patched in1.5.16

Update to 1.5.16 or newer.

You are affected if you run < 1.5.16. Version 1.5.16 and later are not affected by this issue.

  • Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under CartFlows – Funnel Builder & Checkout Plugin for WooCommerce.
  • No admin access? Run a passive check of your site. It reads public files only.
  • No account is needed to exploit this. Treat any exposed site on an affected version as at risk.

What to do

  1. Update to version 1.5.16, or a newer patched version
  2. Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
  3. Watch CartFlows – Funnel Builder & Checkout Plugin for WooCommerce to get an email when the next vulnerability is published.

Advisory

Source description from Wordfence Intelligence, credited to Jerome Bruandet.

The WooCommerce Checkout & Funnel Builder by CartFlows plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.5.15. This is due to missing or incorrect nonce validation on the export_json, import_json, and status_logs_file functions. This makes it possible for unauthenticated attackers to import/export settings and trigger logs showing via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Exploits & references

Proof-of-concept & detection

No public proof-of-concept or detection template is known for this vulnerability.

Advisories & patches

More in CartFlows – Funnel Builder & Checkout Plugin for WooCommerce

All 11
More vulnerabilities in CartFlows – Funnel Builder & Checkout Plugin for WooCommerce
SeverityVulnerabilityCVEPublished
Medium5.3Missing Authorization
≤3.3.0Update to 3.3.1
CVE-2026-120853
Medium6.5Unauthenticated Arbitrary Shortcode Execution
≤3.3.0Update to 3.3.1
CVE-2026-120852
High8.8Authenticated (Contributor+) Remote Code Execution
≤3.2.0Update to 3.2.1
CVE-2026-96837
Medium4.3Missing Authorization
≤2.2.3Update to 2.2.4
CVE-2026-39477
Medium6.6Authenticated (Administrator+) PHP Object Injection
≤2.1.19Update to 2.2.0
CVE-2026-25316

Same weakness (CSRF)

All CSRF
Other CSRF vulnerabilities
SeverityVulnerabilityCVEPublished
High7.2Unauthenticated Stored Cross-Site Scripting via Comment User-Agent HeaderCVE-2026-120688
Critical9.8Unauthenticated Arbitrary File Upload via File Upload via Public Form SubmissionCVE-2026-125055
Critical9.8Unauthenticated PHP Object Injection to Remote Code Execution via 'form' ParameterCVE-2026-119077
Medium5.3Unauthenticated Sensitive Information Exposure in 'search' Parameter
Customer Reviews for WooCommerce≤5.127.0Update to 5.128.0
CVE-2026-121518

Timeline

  1. CVE published

    Severity medium, CVSS 4.3

  2. Record last updated

Sources & licenses

Wordfence record
Vulnerability data
Wordfence Intelligence. [object Object] Licensed under the CC BY-SA 4.0.
CVE® identifiers
[object Object]. Used under the CVE Program. CVE® is a registered trademark of The MITRE Corporation.
CVSS / CWE
National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
VulnCrest content
Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.

How we use these sources

Search VulnCrest Radar

Are you sure?