Skip to main content
CRITICAL

CVE-2022-1609

CVSS v3

9.8

CRITICAL

EPSS Score

64.1 %

exploit probability, as of 2026-10-03

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

The School Management WordPress plugin before 9.9.7 contains an obfuscated backdoor injected in it's license checking code that registers a REST API handler, allowing an unauthenticated attacker to execute arbitrary PHP code on the site.

Technical details

Published
2024-01-16

Frequently asked questions

What is CVE-2022-1609?

The School Management WordPress plugin before 9.9.7 contains an obfuscated backdoor injected in it's license checking code that registers a REST API handler, allowing an unauthenticated attacker to execute arbitrary PHP code on the site.

Is CVE-2022-1609 actively exploited?

Active exploitation of CVE-2022-1609 has not been confirmed. Its EPSS score was 64.1% on 2026-10-03, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-1609?

CVE-2022-1609 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2022-1609 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

No credit card required · 50 free checks/month · Free API key