AvantFAX 3.3.3 has XSS via an arbitrary parameter name to the default URI, as…
Priority LOW 35CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- 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 3.0 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
AvantFAX 3.3.3 has XSS via an arbitrary parameter name to the default URI, as demonstrated by a parameter whose name contains a SCRIPT element and whose value is 1.
Why it matters now
EPSS 0.04531 91st 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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2017-18024
- 2026-10-03 Alias added: GHSA-pgvh-2fg3-frgm
References
More Avantfax vulnerabilities
- TI-2023-09193 A File Upload vulnerability exists in AvantFAX 3.3.7. CVSS 3.1HIGH 8.8
- TI-2023-09191 A Stored Cross-Site Scripting (XSS) vulnerability exists in AvantFAX 3.3.7. CVSS 3.1MEDIUM 5.4
- TI-2023-09192 An Information Disclosure vulnerability exists in AvantFAX 3.3.7. CVSS 3.1MEDIUM 4.9
- TI-2025-01534 Unsanitized input in language form field CVSS 3.1CRITICAL 9.9
- TI-2020-09443 sendfax.php in iFAX AvantFAX before 3.3.6 and HylaFAX Enterprise Web Interface before… CVSS 3.1HIGH 8.8
Sources
- CVE-2017-18024 · CVE Program
- CVE-2017-18024 · NVD
- FIRST EPSS
- GHSA-pgvh-2fg3-frgm · 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