What’s Vulnerable › Vulnerabilities

CVE-2021-32616: Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) in 1CDN

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-05-28 · updated 2026-06-17
• Weakness: CWE-79

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 products

• onedotprojects cdn: before 2021-05-16 — fixed in 2021-05-16

How to fix

Upgrade to a fixed version: onedotprojects cdn 2021-05-16. Check the vendor advisory for mitigations.

References

• https://github.com/onedotprojects/cdn/commit/f88a2730fa50fc2c2aeab09011f6f142fd90ec25
• https://github.com/onedotprojects/cdn/security/advisories/GHSA-g5c4-48rw-hjgh
• https://github.com/onedotprojects/cdn/commit/f88a2730fa50fc2c2aeab09011f6f142fd90ec25
• https://github.com/onedotprojects/cdn/security/advisories/GHSA-g5c4-48rw-hjgh

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