A post-authenticated stored XSS was found in MultiUx v.3.1.12.0 via the /multiux/SaveMailbox LastName field.
Priority LOW 25CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
A post-authenticated stored XSS was found in MultiUx v.3.1.12.0 via the /multiux/SaveMailbox LastName field.
Why it matters now
EPSS 0.00638 50th percentileScored 2026-11-07
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:fabbricadigitale:multiux:3.1.12.0:*:*:*:*:*:*:* | 3.1.12.0 | Vulnerable | Fabbricadigitale |
- cpe:2.3:a:fabbricadigitale:multiux:3.1.12.0:*:*:*:*:*:*:* Versions 3.1.12.0 Vulnerable ·Fabbricadigitale
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-17458
- 2026-10-03 Alias added: GHSA-jgx3-5crp-mxjw
- 2026-10-24 EPSS moved to the 50th–90th percentile
References
Sources
- CVE-2020-17458 · CVE Program
- CVE-2020-17458 · NVD
- FIRST EPSS
- GHSA-jgx3-5crp-mxjw · GitHub Advisory Database · CC BY 4.0
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