Arbitrary File Write
CVE-2021-23772

7.5HIGH

Key Information:

Vendor

Iris-go

Status
Github.com/kataras/iris
Github.com/kataras/iris/v12
Vendor
CVE Published:
24 December 2021

What is CVE-2021-23772?

This affects all versions of package github.com/kataras/iris; all versions of package github.com/kataras/iris/v12. The unsafe handling of file names during upload using UploadFormFiles method may enable attackers to write to arbitrary locations outside the designated target folder.

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Deploy the Patch

Affected Version(s)

github.com/kataras/iris 0

github.com/kataras/iris/v12 0

References

https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMKATARASIRIS-232...
x_refsource_MISC
https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMKATARASIRISV12-...
x_refsource_MISC
https://github.com/kataras/iris/commit/e213dba0d32ff66653...
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Snyk Security Team
JSON
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