RCE in Weblizar School Management

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.

Vulnerability class: RCE (Remote Code Execution)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.641 (99.2th percentile), scored .

High probability of exploitation in the next 30 days — patch promptly. 99th percentile — 99.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2022-1609: held from 0.641 to 0.641.

EPSS over last 30 days · oldest: 0.641 · newest: 0.641 · change: 0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2022-1609?
CVE-2022-1609 is a critical-severity vulnerability in Weblizar School Management, classified under Code Injection. CVSS score: 9.8/10. Published 2024-01-16.
How severe is CVE-2022-1609?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2022-1609 known to be exploited?
22 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.