Critical severity9.1NVD Advisory· Published Aug 13, 2019· Updated Jun 17, 2026
CVE-2019-12479
CVE-2019-12479
Description
An issue was discovered in 20|20 Storage 2.11.0. A Path Traversal vulnerability in the TwentyTwenty.Storage library in the LocalStorageProvider allows creating and reading files outside of the specified basepath. If the application using this library does not sanitize user-supplied filenames, then this issue may be exploited to read or write arbitrary files. This affects LocalStorageProvider.cs.
Affected products
3- cpe:2.3:a:twentytwenty.storage_project:twentytwenty.storage:2.11.0:*:*:*:*:*:*:*
- 20|20 Storage/20|20 Storagedescription
- Range: = 2.11.0
Patches
Vulnerability mechanics
References
1- security401.com/twentytwenty-storage-path-traversal/nvdExploitThird Party Advisory
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