CVE-2019-12479

CRITICAL

TwentyTwenty.Storage 2.11.0 - Path Traversal in LocalStorageProvider

Title source: llm
STIX 2.1

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.

References (1)

Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://security401.com/twentytwenty-storage-path-traversal/

Scores

CVSS v3 9.1
EPSS 0.0201
EPSS Percentile 78.4%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Details

CWE
CWE-22
Status published
Products (1)
twentytwenty.storage_project/twentytwenty.storage 2.11.0
Published Aug 13, 2019
Tracked Since Feb 18, 2026