CVE-2021-23772

PoC ×2—

CVSS 3.1

8.8 high

EPSS

2%p78

Published

Dec 24, 2021 (Dec 24, 2021)

Modified

Jun 17, 2026

Description

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.

Vendors: iris-go
Products: iris
Weakness: CWE-59
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (1.8%)

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