CVE-2021-37453
Cross Site Scripting (XSS) exists in NCH Axon PBX v2.22 and earlier via the extension name (stored).
CVE-2021-37453 is a medium vulnerability (CVSS 5.4) in Nchsoftware Axon Pbx, 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
Cross Site Scripting (XSS) exists in NCH Axon PBX v2.22 and earlier via the extension 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
Cross Site Scripting (XSS) exists in NCH Axon PBX v2.22 and earlier via the extension name (stored).
- Record
CVE-2021-37453- 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
Cross Site Scripting (XSS) exists in NCH Axon PBX v2.22 and earlier via the extension name (stored).
- Record
CVE-2021-37453- Updated
- 2026-11-02
EUVDEUVD-2021-24018No score
Cross Site Scripting (XSS) exists in NCH Axon PBX v2.22 and earlier via the extension name (stored).
- Record
EUVD-2021-24018- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-68x8-8r67-v8mjNo score
Cross Site Scripting (XSS) exists in NCH Axon PBX v2.22 and earlier via the extension name (stored).
Cross Site Scripting (XSS) exists in NCH Axon PBX v2.22 and earlier via the extension name (stored).
- Record
GHSA-68x8-8r67-v8mj- 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.