CVE-2022-28397

An arbitrary file upload vulnerability in the file upload module of Ghost CMS v4.42.0 allows attackers to execute arbitrary code via a crafted file. NOTE: Vendor states as detailed in Ghost's security documentation, files can only be uploaded and published by trusted users, this is intentional.

• CWE-434

• https://ghost.org/customers/Product
• https://ghost.org/docs/security/#privilege-escalation-attacks
• https://github.com/TryGhost/GhostThird Party Advisory
• https://trends.builtwith.com/cms/GhostProduct
• https://youtu.be/PncfBetPk2gExploit, Third Party Advisory
• https://ghost.org/customers/Product
• https://ghost.org/docs/security/#privilege-escalation-attacks
• https://github.com/TryGhost/GhostThird Party Advisory
• https://trends.builtwith.com/cms/GhostProduct
• https://youtu.be/PncfBetPk2gExploit, Third Party Advisory

Published

Apr 12, 2022

Last Modified

Jul 9, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
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