Cross Site Request Forgery in Gmail SMTP by WP Ninja
CVE-2026-57657

4.3MEDIUM

Key Information:

Vendor

WordPress
Status
Gmail Smtp
Vendor
CVE Published:
26 June 2026

What is CVE-2026-57657?

The Gmail SMTP plugin, developed by WP Ninja, is vulnerable to unauthenticated Cross Site Request Forgery (CSRF) attacks in versions up to and including 1.2.3.19. This vulnerability allows an attacker to perform unauthorized actions on behalf of users without their consent, potentially compromising sensitive data and actions within the application.

Affected Version(s)

Gmail SMTP <= 1.2.3.19

References

https://patchstack.com/database/wordpress/plugin/gmail-sm...
vdb-entry

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Ananda Dhakal (Patchstack) | Patchstack Bug Bounty Program
.