CSRF in Saadiqbal Post Smtp – Complete Email Deliverability And Solution With Logs, Alerts, Backup & Mobile App
CVE-2021-4422
The POST SMTP Mailer plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 2.0.20. This is due to missing or incorrect nonce validation on the handleCsvExport() function. This makes it possible…
Vulnerability class: CSRF (Cross-Site Request Forgery)
EPSS: 0.003 (54.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.wordfence.com/threat-intel/vulnerabilities/id/e018ca7c-06dd-4d40-91d4-4ed18…
- blog.nintechnet.com/25-wordpress-plugins-vulnerable-to-csrf-attacks/
- blog.nintechnet.com/more-wordpress-plugins-and-themes-vulnerable-to-csrf-attack…
- blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-…
- blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-…
- blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-…
- blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-…
- blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-…
- plugins.trac.wordpress.org/changeset
Frequently asked questions
- What is CVE-2021-4422?
- CVE-2021-4422 is a medium-severity vulnerability in Saadiqbal Post Smtp – Complete Email Deliverability And Solution With Logs, Alerts, Backup & Mobile App, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2023-07-12.
- How severe is CVE-2021-4422?
- Medium severity. CVSS v3 base score is 4.3 out of 10.
- Is CVE-2021-4422 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.