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.

Published : 2019-08-13 21:15 Updated : 2019-08-21 18:40

CVSS Score More info
Score 6.4 / 10
Vendor Product Version URI Project 2.11.0 cpe:/
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    1. (1) Search CVE
      1. 2.11.0


ID Name Description Links
CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') The software uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the software does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. CVE

History of changes

Date Event
2019-08-21 18:40
2019-08-13 21:15