What’s Vulnerable › Vulnerabilities

CVE-2021-37464

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-07-25 · updated 2026-06-17
• Weakness: CWE-79

Description

In NCH Quorum v2.03 and earlier, XSS exists via Conference Description (stored).

Affected products

• Nchsoftware Quorum: through 2.03

References

• https://github.com/0xfml/poc/blob/main/NCH/Quorum_2.03_XSS.md
• https://www.nch.com.au/conference/index.html
• https://github.com/0xfml/poc/blob/main/NCH/Quorum_2.03_XSS.md
• https://www.nch.com.au/conference/index.html

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