CVE-2020-36736: brainstormforce cartflows – funnel builder & checkout plugin for woocommerce Cross-Site Request Forgery (CSRF)
Vulnerability summary
CVE-2020-36736 is a medium (CVSS 4.3) Cross-Site Request Forgery (CSRF) vulnerability in brainstormforce cartflows – funnel builder & checkout plugin for woocommerce. EPSS estimates a 0.46% chance of exploitation in the next 30 days, higher than 38.2% of scored vulnerabilities. 1 public exploit is recorded. Fixed in 1.5.16.
Timeline
- 01-07-2023PublishedVulnerability first disclosed.
- 08-04-2026Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
3 scores · 3 sources · 1 version- NVDNIST4.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
- wordfenceSource4.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
EPSS trend
Probability
0.46%
Chance of exploitation in the next 30 days
Percentile
38%
Versus all other CVEs
30-day change
0.00 pp
From 0.46% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (wordfence.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
3 vendors · 3 products
References
10 links- www.wordfence.com/threat-intel/vulnerabilities/id/0d98c849-4178-4cee-846b-2c136bc56daf?source=cveExploitPatchThird Party Advisory