Missing Authorization in Gravity SMTP Plugin for WordPress
CVE-2026-4162

7.1HIGH

Key Information:

Vendor

WordPress
Status
Gravity Smtp
Vendor
CVE Published:
10 April 2026

What is CVE-2026-4162?

The Gravity SMTP plugin for WordPress exhibits a security flaw due to insufficient authorization checks. In versions prior to 2.1.5, this vulnerability allows authenticated attackers with subscriber-level access or higher to uninstall and deactivate the plugin as well as delete its options. Additionally, this vulnerability can be exploited through a Cross-Site Request Forgery (CSRF) attack. Users are encouraged to update to version 2.1.5 to mitigate this risk and enhance overall site security.

Affected Version(s)

Gravity SMTP 0 <= 2.1.4

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://www.gravityforms.com/brand-new-release-gravity-sm...

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Osvaldo Noe Gonzalez Del Rio
.