WordPress Xelion Webchat plugin <= 9.1.0 - Privilege Escalation Vulnerability
Priority MEDIUM 40CWE-266Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Privilege escalation
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-266.
Summary
Incorrect Privilege Assignment vulnerability in Jauhari Xelion Xelion Webchat xelion-webchat allows Privilege Escalation.This issue affects Xelion Webchat: from n/a through <= 9.1.0.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00409 35th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Jauhari Xelion | Xelion Webchat | up to 9.1.0 | — | No fix listed | CNA |
- Xelion Webchat VendorJauhari Xelion Affected up to 9.1.0 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-39542
- 2026-10-03 Alias added: GHSA-82p7-64v9-fpv5
References
More Jauhari Xelion vulnerabilities
- TI-2025-02670 Xelion Webchat <= 9.1.0 - Authenticated (Subscriber+) Arbitrary Options Update CVSS 3.1HIGH 8.8
Sources
- CVE-2025-39542 · CVE Program
- CVE-2025-39542 · NVD
- FIRST EPSS
- GHSA-82p7-64v9-fpv5 · 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