In NCH Quorum v2.03 and earlier, an authenticated user can use directory traversal via…
Priority LOW 38CWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
In NCH Quorum v2.03 and earlier, an authenticated user can use directory traversal via documentdelete?file=/.. for file deletion.
Why it matters now
EPSS 0.01584 75th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:nchsoftware:quorum:*:*:*:*:*:*:*:* | up to 2.03 | Vulnerable | Nchsoftware |
- cpe:2.3:a:nchsoftware:quorum:*:*:*:*:*:*:*:* Versions up to 2.03 Vulnerable ·Nchsoftware
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-37447
- 2026-10-03 Alias added: GHSA-5f35-m38v-fx5q
References
More Nchsoftware Quorum vulnerabilities
- TI-2021-15375 In NCH Quorum v2.03 and earlier, an authenticated user can use directory traversal via… CVSS 3.1MEDIUM 6.5
- TI-2021-15397 In NCH Quorum v2.03 and earlier, XSS exists via /conferencebrowseuploadfile?confid= (reflected). CVSS 3.1MEDIUM 5.4
- TI-2021-15396 In NCH Quorum v2.03 and earlier, XSS exists via /conference?id= (reflected). CVSS 3.1MEDIUM 5.4
- TI-2021-15395 In NCH Quorum v2.03 and earlier, XSS exists via /uploaddoc?id= (reflected). CVSS 3.1MEDIUM 5.4
- TI-2021-15394 In NCH Quorum v2.03 and earlier, XSS exists via Conference Description (stored). CVSS 3.1MEDIUM 5.4
- TI-2021-15393 In NCH Quorum v2.03 and earlier, XSS exists via User Display Name (stored). CVSS 3.1MEDIUM 5.4
Sources
- CVE-2021-37447 · CVE Program
- CVE-2021-37447 · NVD
- FIRST EPSS
- GHSA-5f35-m38v-fx5q · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences