What’s Vulnerable › Vulnerabilities

CVE-2021-33497

• Severity: critical (CVSS 9.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-05-24 · updated 2026-06-17
• Weakness: CWE-22

Description

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

Affected products

• Dutchcoders Transfer.Sh: before 1.2.4 — fixed in 1.2.4

How to fix

Upgrade to a fixed version: Dutchcoders Transfer.Sh 1.2.4. Check the vendor advisory for mitigations.

References

• https://github.com/dutchcoders/transfer.sh/pull/373
• https://github.com/dutchcoders/transfer.sh/releases/tag/v1.2.4
• https://github.com/dutchcoders/transfer.sh/releases/tag/v1.2.4
• https://github.com/dutchcoders/transfer.sh/releases/tag/v1.2.4
• https://github.com/dutchcoders/transfer.sh/releases/tag/v1.2.4
• https://vuln.ryotak.me/advisories/44
• https://github.com/dutchcoders/transfer.sh/pull/373
• https://github.com/dutchcoders/transfer.sh/releases/tag/v1.2.4
• https://github.com/dutchcoders/transfer.sh/releases/tag/v1.2.4
• https://github.com/dutchcoders/transfer.sh/releases/tag/v1.2.4
• https://github.com/dutchcoders/transfer.sh/releases/tag/v1.2.4
• https://vuln.ryotak.me/advisories/44

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