CVE-2021-37463
In NCH Quorum v2.03 and earlier, XSS exists via User Display Name (stored).
CVE-2021-37463 is a medium vulnerability (CVSS 5.4) in Nchsoftware Quorum, published July 25, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.59%, the 48th percentile. No source names a fixed version.
- Severity
- 5.4 MediumCVSS 3.1, NVD
- Exploit chance
- 0.59%EPSS, 48th percentile
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
- No fix listedNo source names one
Description
In NCH Quorum v2.03 and earlier, XSS exists via User Display Name (stored).
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
Affected products
What each source reports
NVD Score used
In NCH Quorum v2.03 and earlier, XSS exists via User Display Name (stored).
- Record
CVE-2021-37463- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 3.5 Low
AV:N/AC:M/Au:S/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE ListNo score
In NCH Quorum v2.03 and earlier, XSS exists via User Display Name (stored).
- Record
CVE-2021-37463- Updated
- 2026-11-02
EUVDEUVD-2021-24028No score
In NCH Quorum v2.03 and earlier, XSS exists via User Display Name (stored).
- Record
EUVD-2021-24028- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-whhr-6mwm-777hNo score
In NCH Quorum v2.03 and earlier, XSS exists via User Display Name (stored).
In NCH Quorum v2.03 and earlier, XSS exists via User Display Name (stored).
- Record
GHSA-whhr-6mwm-777h- Weakness
- CWE-79
- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.