A stored cross-site scripting (XSS) vulnerability in the web administration user…
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 3.0 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
A stored cross-site scripting (XSS) vulnerability in the web administration user interface of Pulse Secure Virtual Traffic Manager may allow a remote authenticated attacker to inject web script or HTML via a crafted website and steal sensitive data and credentials. Affected releases are Pulse Secure Virtual Traffic Manager 9.9 versions prior to 9.9r2 and 10.4r1.
Why it matters now
EPSS 0.00539 45th 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:pulsesecure:virtual_traffic_manager:*:*:*:*:*:*:*:* | 9.9 to before 9.9r2; 10.4 to before 10.4r1; 17.2 to before 17.2r1 | Vulnerable | Pulse Secure |
- cpe:2.3:a:pulsesecure:virtual_traffic_manager:*:*:*:*:*:*:*:* Versions 9.9 to before 9.9r2; 10.4 to before 10.4r1; 17.2 to before 17.2r1 Vulnerable ·Pulse Secure
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-20306
- 2026-10-03 Alias added: GHSA-h98j-8jcj-m3pq
References
More Pulse Secure Virtual Traffic Manager vulnerabilities
- TI-2021-11910 An HTTP Request Smuggling vulnerability in Pulse Secure Virtual Traffic Manager before… CVSS 3.1HIGH 7.5
- TI-2018-14369 Pulse Secure Virtual Traffic Manager 9.9 versions prior to 9.9r2 and 10.4r1 allow a… CVSS 3.1MEDIUM 4.3
Sources
- CVE-2018-20306 · CVE Program
- CVE-2018-20306 · NVD
- FIRST EPSS
- GHSA-h98j-8jcj-m3pq · 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