CVE-2020-21526

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Summary

CVECVE-2020-21526
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-09-30 18:15:00 UTC
Updated2020-10-07 19:25:00 UTC
DescriptionAn Arbitrary file writing vulnerability in halo v1.1.3. In an interface to write files in the background, a directory traversal check is performed on the input path parameter, but the startsWith function can be used to bypass it.

Risk And Classification

Problem Types: CWE-22

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Halo Halo 1.1.3 All All All
Application Halo Halo 1.1.3 All All All

References

ReferenceSourceLinkTags
An Arbitrary file writing vulnerability in the backend · Issue #421 · halo-dev/halo · GitHub MISC github.com Exploit, Issue Tracking, Third Party Advisory
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NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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