VDB
CVE-2021-4422
CVE-2021-4422
PUBLISHED
CVSS 4.300000190734863 MEDIUM
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 for unauthenticated attackers to trigger a CSV export via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
EPSS 0.31% · 54.7th percentile
Risk Scores
CVSS v3.1
4.300000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
EPSS Score
0.31%
54.7th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| wpexperts | post_smtp | 0 |
| wpexpertsio | POST SMTP Mailer – Email log, Delivery Failure Notifications and Best Mail SMTP for WordPress | * |
Timeline
- Jul 12, 2023 EPSS Score
- Jul 12, 2023 CVE Published
- Aug 16, 2023 EPSS Score
- Sep 19, 2023 EPSS Score
- Oct 24, 2023 EPSS Score
- Nov 27, 2023 EPSS Score
- Jan 1, 2024 EPSS Score
- Feb 4, 2024 EPSS Score
- Mar 10, 2024 EPSS Score
- May 18, 2024 EPSS Score
- Jun 21, 2024 EPSS Score
- Jul 26, 2024 EPSS Score
References
- https://www.wordfence.com/threat-intel/vulnerabilities/id/e018ca7c-06dd-4d40-91d4-4ed188b8aaf2?source=cve url
- https://blog.nintechnet.com/25-wordpress-plugins-vulnerable-to-csrf-attacks/ url
- https://blog.nintechnet.com/more-wordpress-plugins-and-themes-vulnerable-to-csrf-attacks/ url
- https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-3/ url
- https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-2/ url
- https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-1/ url
- https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-5/ url
- https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-4/ url
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2473579%40post-smtp&new=2473579%40post-smtp&sfp_email=&sfph_mail= url
- https://nvd.nist.gov/vuln/detail/CVE-2021-4422 advisory
- https://blog.nintechnet.com/25-wordpress-plugins-vulnerable-to-csrf-attacks url
- https://blog.nintechnet.com/more-wordpress-plugins-and-themes-vulnerable-to-csrf-attacks url
- https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-1 url
- https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-2 url
- https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-3 url
- https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-4 url
- https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-5 url