Outline is a service that allows for collaborative documentation. In versions 0.72.0 through 0.83.0, Outline introduced a feature which facilitates local file system storage capabilities as an optional file storage strategy. This feature allowed a CSP bypass as well as a ContentType bypass that might facilitate further attacks. In the case of self-hosting and using Outline FILE_STORAGE=local on the same domain as the Outline application, a malicious payload can be uploaded as a file attachment and bypass those CSP restrictions, allowing script execution within the context of another user. This is fixed in version 0.84.0.
References
Configurations
History
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Information
Published : 2025-09-03 04:16
Updated : 2025-10-20 18:46
NVD link : CVE-2025-58351
Mitre link : CVE-2025-58351
CVE.ORG link : CVE-2025-58351
JSON object : View
Products Affected
getoutline
- outline
CWE
CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
