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CVE-2021-32616

21
FAUCET Score

CVE-2021-32616 describes a basic cross-site scripting (XSS) vulnerability in 1CDN, an open-source file sharing software, affecting versions prior to commit f88a2730fa50fc2c2aeab09011f6f142fd90ec25. This vulnerability allows an unauthenticated attacker to inject and execute arbitrary JavaScript code on the client side, rated as a medium severity (CVSS 6.1). The attack requires user interaction and can lead to low impact on confidentiality and integrity. There is currently no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 2021-05-16CPE matchmatch criteria
cpe:2.3:a:1cdn_project:1cdn:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.1HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.72%
Probability of exploitation in next 30 days
EPSS Percentile
50.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0072 is in the 56th percentile among its peer group of 26,234 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / onedotprojects/cdn/commit/f88a2730fa50fc2c2aeab09011f6f142fd90ec25
PatchThird Party Advisory
github.com / onedotprojects/cdn/security/advisories/GHSA-g5c4-48rw-hjgh
PatchThird Party Advisory