and execute JavaScript code on the client side.","mainEntity":{"@type":"Thing","name":"CVE-2021-32616","identifier":"CVE-2021-32616","description":"Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) in 1CDN"},"isPartOf":{"@type":"WebSite","name":"VulnTracker","url":"https://vulntracker.io"}}
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CVE-2021-32616

Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) in 1CDN

MEDIUM
6.1
CVSS Score
Published: May 28, 2021 at 08:20 PM UTC
Updated: June 17, 2026 at 03:53 AM UTC
2 products affected across 2 vendors1CDNProject 1CDN

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Severity
MEDIUM6.1
Exploit prediction
EPSS 0.7%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

1CDN· 1CDN Project
95%
v < 2021-05-16
Affected range stops below 2021-05-16, so it looks safe — our inference, not a vendor statement
Project 1CDN· Onedotprojects
60%
v < f88a2730fa50fc2c2aeab09011f6f142fd90ec25

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/onedotprojects/cdn/commit/f88a2730fa50fc2c2aeab09011f6f142fd90ec25
x_refsource_CONFIRMPatchThird Party Advisory
Source: [email protected]
https://github.com/onedotprojects/cdn/security/advisories/GHSA-g5c4-48rw-hjgh

CVSS

6.1MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

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