What’s Vulnerable › Vulnerabilities

CVE-2019-12479

• Severity: critical (CVSS 9.1 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.0% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2019-08-13 · updated 2026-06-17
• Weakness: CWE-22

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

• Twentytwenty.Storage Project Twentytwenty.Storage: 2.11.0

References

• https://security401.com/twentytwenty-storage-path-traversal/
• https://security401.com/twentytwenty-storage-path-traversal/

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