CVE-2021-23772
Last modified
CVE-2021-23772 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.. EPSS estimates a 1.82% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Iris-Go | Iris | <= 12.1.8 | — |
| Iris-Go | Iris | 12.2.0 | Alpha |
References
- https://github.com/kataras/iris/commit/e213dba0d32ff66653e0ef124bc5088817264b08Patch, Third Party Advisory
- https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMKATARASIRIS-2325169Exploit, Patch, Third Party Advisory
- https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMKATARASIRISV12-2325170Exploit, Patch, Third Party Advisory
- https://github.com/kataras/iris/commit/e213dba0d32ff66653e0ef124bc5088817264b08Patch, Third Party Advisory
- https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMKATARASIRIS-2325169Exploit, Patch, Third Party Advisory
- https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMKATARASIRISV12-2325170Exploit, Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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