What is CVE-2021-4349?

CVE-2021-4349 is a high-severity vulnerability in Coolplugins Process Steps Template Designer, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2023-06-07.

How severe is CVE-2021-4349?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2021-4349 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

CSRF in Coolplugins Process Steps Template Designer

CVE-2021-4349

The Process Steps Template Designer plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.2.1. This makes it possible for unauthenticated attackers to conduct unspecified attacks via forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2023-06-07 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.006 (44.7th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 44.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: -0.000

Affected products

Coolplugins Process Steps Template Designer
Narinder-Singh Process Steps Template Designer — versions 0

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

Public proof-of-concept exploits

20142995/nuclei-templates

References

www.wordfence.com/threat-intel/vulnerabilities/id/2acd40d5-8a9c-4ca8-9c89-5bf63… (Third Party Advisory)
plugins.trac.wordpress.org/changeset/2473649/ (Patch)
blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-… (Exploit)

Frequently asked questions

What is CVE-2021-4349?: CVE-2021-4349 is a high-severity vulnerability in Coolplugins Process Steps Template Designer, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2023-06-07.
How severe is CVE-2021-4349?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2021-4349 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.