CVE-2021-23427 (GCVE-0-2021-23427)

Vulnerability from cvelistv5 – Published: 2021-09-01 14:30 – Updated: 2024-09-16 16:38
VLAI?
Title
Arbitrary File Write via Archive Extraction (Zip Slip)
Summary
This affects all versions of package elFinder.NetCore. The ExtractAsync function within the FileSystem is vulnerable to arbitrary extraction due to insufficient validation.
Severity ?
8.6 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L/E:F/RL:U/RC:C
CWE
  • Arbitrary File Write via Archive Extraction (Zip Slip)
Assigner
References
Impacted products
Vendor Product Version
n/a elFinder.NetCore Affected: 0 , < unspecified (custom)
Credits
Timo Müller
Show details on NVD website
To clipboard 

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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