The WP Live Chat Support plugin before 8.0.06 for WordPress has stored XSS via the Name field.
Priority LOW 30CWE-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
The WP Live Chat Support plugin before 8.0.06 for WordPress has stored XSS via the Name field.
Why it matters now
EPSS 0.01324 71st percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged 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-2018-9864
- 2026-10-03 Alias added: GHSA-542f-58pj-42gq
References
More 3CX Live Chat vulnerabilities
- TI-2018-08921 The WP Live Chat Support Pro plugin before 8.0.07 for WordPress is vulnerable to… CVSS 3.0CRITICAL 9.8
- TI-2019-08369 The WP Live Chat Support Pro plugin through 8.0.26 for WordPress contains an arbitrary… CVSS 3.0CRITICAL 9.8
- TI-2019-09333 The WP Live Chat Support plugin before 8.0.33 for WordPress accepts certain REST API… CVSS 3.1CRITICAL 9.8
- TI-2019-11148 The wp-live-chat-support plugin before 8.0.27 for WordPress has XSS via the GDPR page. CVSS 3.0MEDIUM 6.1
- TI-2019-07285 The wp-live-chat-support plugin before 8.0.18 for WordPress has… CVSS 3.0MEDIUM 6.1
- TI-2017-01487 Cross-site scripting in Code Cabin Inc WP Live Chat Support CVSS 3.0MEDIUM 6.1
Sources
- CVE-2018-9864 · CVE Program
- CVE-2018-9864 · NVD
- FIRST EPSS
- GHSA-542f-58pj-42gq · 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