CVE-2021-33496 json
Cross-site scripting in Dutchcoders transfer.sh
published 2021-05-24 5 y ago modified 2026-06-17 4 mo ago also GHSA-w3jx-wv97-67ph , GO-2022-0924 , EUVD-2021-1414
- cvss
- 6.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.0%
- EPSS 1.0% chance of exploitation in 30 days, percentile 63%
- public exploits
- 0
- none known
Summary
Dutchcoders transfer.sh before 1.2.4 allows XSS via an inline view.
Patch / fix
- go github.com/dutchcoders/transfer.sh 1.2.4
- dutchcoders transfer.sh 1.2.4
Exploit prediction
1.01% chance of exploitation in the next 30 days, higher than 63% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
| GitHub | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| go | github.com/dutchcoders/transfer.sh | <1.2.4 |
1.2.4 |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/dutchcoders/transfer.sh/commit/9df18fdc69de2e71f30d8c1e6bfab2fda2e52eb4
web, patch, third-party-advisory
-
github.com
/dutchcoders/transfer.sh/pull/373
web, patch, third-party-advisory
-
github.com
/dutchcoders/transfer.sh/releases/tag/v1.2.4
web, third-party-advisory
-
vuln.ryotak.me
/advisories/43
web, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2021-33496
advisory
-
github.com
/advisories/GHSA-w3jx-wv97-67ph
advisory
Sources
- CVE List CVE-2021-33496
- GitHub Advisory GHSA-w3jx-wv97-67ph
- NVD CVE-2021-33496
- OSV GO-2022-0924
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.