CVE-2021-33497

Name: CVE-2021-33497
Creator: NVD / NIST
Published: 2021-05-24T05:15:08.31+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.1/10EPSS 2.04%

Last modified Jun 17, 2026

CVE-2021-33497 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. Dutchcoders transfer.sh before 1.2.4 allows Directory Traversal for deleting files.. EPSS estimates a 2.04% chance of exploitation in the next 30 days.

Description

Dutchcoders transfer.sh before 1.2.4 allows Directory Traversal for deleting files.

Metrics

CVSS 3.1

9.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

EPSS Probability

2.04%

78.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-22

Affected Software

Vendor	Product	Versions
Dutchcoders	Transfer.Sh	< 1.2.4

References

https://github.com/dutchcoders/transfer.sh/pull/373Patch, Third Party Advisory
https://github.com/dutchcoders/transfer.sh/releases/tag/v1.2.4Third Party Advisory
https://github.com/dutchcoders/transfer.sh/releases/tag/v1.2.4Third Party Advisory
https://github.com/dutchcoders/transfer.sh/releases/tag/v1.2.4Third Party Advisory
https://github.com/dutchcoders/transfer.sh/releases/tag/v1.2.4Third Party Advisory
https://vuln.ryotak.me/advisories/44Third Party Advisory
https://github.com/dutchcoders/transfer.sh/pull/373Patch, Third Party Advisory
https://github.com/dutchcoders/transfer.sh/releases/tag/v1.2.4Third Party Advisory
https://github.com/dutchcoders/transfer.sh/releases/tag/v1.2.4Third Party Advisory
https://github.com/dutchcoders/transfer.sh/releases/tag/v1.2.4Third Party Advisory
https://github.com/dutchcoders/transfer.sh/releases/tag/v1.2.4Third Party Advisory
https://vuln.ryotak.me/advisories/44Third Party Advisory

Timeline

Published: May 24, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-33497?

Dutchcoders transfer.sh before 1.2.4 allows Directory Traversal for deleting files.

How severe is CVE-2021-33497?

CVE-2021-33497 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 2.04% probability of exploitation in the next 30 days.

How do I fix CVE-2021-33497?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-33497?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST