CVE-2019-12479

PoC —

CVSS 3.0

9.1 critical

EPSS

2%p80

Published

Aug 13, 2019 (Aug 13, 2019)

Modified

Jun 17, 2026

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.

Vendors: twentytwenty.storage project
Products: twentytwenty.storage
Weakness: CWE-22
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (2.0%)

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