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WebPros security advisory (AV26-866)

highcccs_caPublished 2026-09-01

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MITRE ATT&CK techniques

VulnerabilitiesT1588.006

Indicators of compromise

CVE-2026-67394cve
https://support.plesk.com/hc/en-us/articles/42968165026967-CVE-2026-67394-Vulnerability-in-Plesk-allows-privilege-escalation-to-rooturl
18.0.79.9ipv4
18.0.80.5ipv4

Original source: https://cyber.gc.ca/en/alerts-advisories/webpros-security-advisory-av26-866