What’s Vulnerable › Vulnerabilities

CVE-2021-33496

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% 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-79

Description

Dutchcoders transfer.sh before 1.2.4 allows XSS via an inline view.

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/commit/9df18fdc69de2e71f30d8c1e6bfab2fda2e52eb4
• 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/43
• https://github.com/dutchcoders/transfer.sh/commit/9df18fdc69de2e71f30d8c1e6bfab2fda2e52eb4
• 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

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