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CVE-2022-1609criticalobserved exploitation

The School Management < 9.9.7 - Unauthenticated RCE via REST api

97Vexday Risk Score

Patch now. It exploitation observed by VulnCheck and has a working public exploit.

ssvc Actcvss 9.8epss 64%
from disclosure to weapon0 days
Published on NVDJan 16
1st PoCMay 27
VulnCheckMay 20
exploitation probability
64%top 1% of all CVEs
observed exploitation
yesVulnCheck
7 public exploit(s)
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.