CVE-2021-32616 json
Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) in 1CDN
published 2021-05-28 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-19454
- cvss
- 8.1
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 54%
- public exploits
- 0
- none known
Summary
1CDN is open-source file sharing software. In 1CDN before commit f88a2730fa50fc2c2aeab09011f6f142fd90ec25, there is a basic cross-site scripting vulnerability that allows an attacker to inject /<script>//code</script> and execute JavaScript code on the client side.
Patch / fix
- 1cdn_project 1cdn 2021-05-16
Exploit prediction
0.72% chance of exploitation in the next 30 days, higher than 54% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 8.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N |
| 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 |
Affected products
- onedotprojects cdn
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/onedotprojects/cdn/commit/f88a2730fa50fc2c2aeab09011f6f142fd90ec25
patch, third-party-advisory
-
github.com
/onedotprojects/cdn/security/advisories/GHSA-g5c4-48rw-hjgh
patch, third-party-advisory
Sources
- CVE List CVE-2021-32616
- NVD CVE-2021-32616
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.