CVE-2021-39285 Cross-site scripting in n/a

What is CVE-2021-39285?

CVE-2021-39285 is a medium-severity cross-site scripting vulnerability in n/a, published on 7 Sep 2021. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

A XSS vulnerability exists in Versa Director Release: 16.1R2 Build: S8. An attacker can use the administration web interface URL to create a XSS based attack.

Weakness: CWE-79

Which versions are affected by CVE-2021-39285?

It affects 1 product.

Products include Versa-Networks Versa Director.

How do I fix CVE-2021-39285?

No fix has been published for CVE-2021-39285 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2021-39285 being exploited?

There is no known exploitation of CVE-2021-39285 in the wild and no public exploit code.

Other vulnerabilities in n/a

• CVE-2024-39717 Versa Director Dangerous File Type Upload Exploited Medium 6.6
• CVE-2024-42450 Hardcoded credentials in Director Critical 10.0
• CVE-2025-24288 Hardcoded credentials in Director Critical 9.8
• CVE-2019-25029 Command injection in Versa Director Critical 9.8
• CVE-2025-23173 Information disclosure in Director High 7.5

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-2rgc-px3m-hcr7.