What’s Vulnerable › Vulnerabilities

CVE-2022-2352: Post SMTP < 2.1.7 - Admin+ Blind SSRF

• Severity: high (CVSS 7.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-09-26 · updated 2026-06-17
• Weakness: CWE-918

Description

The Post SMTP Mailer/Email Log WordPress plugin before 2.1.7 does not have proper authorisation in some AJAX actions, which could allow high privilege users such as admin to perform blind SSRF on multisite installations for example.

Affected products

• saadiqbal Post SMTP – Complete Email Deliverability and SMTP Solution with Email Logs, Alerts, Backup SMTP & Mobile App: before 2.1.7 — fixed in 2.1.7

How to fix

Upgrade to a fixed version: saadiqbal Post SMTP – Complete Email Deliverability and SMTP Solution with Email Logs, Alerts, Backup SMTP & Mobile App 2.1.7. Check the vendor advisory for mitigations.

References

• https://wpscan.com/vulnerability/dc99ac40-646a-4f8e-b2b9-dc55d6d4c55c
• https://wpscan.com/vulnerability/dc99ac40-646a-4f8e-b2b9-dc55d6d4c55c

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