CVE-2019-12479

CRITICAL 9.1CVE-2019-12479 · Published 13/08/2019 · updated 17/06/2026

In short

CVE-2019-12479 is a CRITICAL (CVSS 9.1) vulnerability affecting twentytwenty.storage (twentytwenty.storage project).
Chance of exploitation in the next 30 days (EPSS): 2.0%, higher than 81.0% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
twentytwenty.storage twentytwenty.storage_project	`= 2.11.0`	No fix yet

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

security401.com/twentytwenty-storage-path-traversal · Exploit

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