AI ChatBot <= 4.8.9 - Unauthenticated Sensitive Information Exposure via qcld_wb_chatbot_check_user
Priority LOW 32CWE-200Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-200.
Summary
The ChatBot plugin for WordPress is vulnerable to Sensitive Information Exposure in versions up to, and including, 4.8.9 via the qcld_wb_chatbot_check_user function. This can allow unauthenticated attackers to extract sensitive data including confirmation as to whether a user name exists on the site as well as order information for existing users.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00936 61st 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
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
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 |
|---|---|---|---|---|---|
| quantumcloud | WPBot – AI ChatBot for Live Support, Lead Generation, AI Services | up to 4.8.9 | — | No fix listed | CNA |
- WPBot – AI ChatBot for Live Support, Lead Generation, AI Services Vendorquantumcloud Affected up to 4.8.9 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:quantumcloud:wpbot:*:*:*:*:*:wordpress:*:* | before 4.9.1 | Vulnerable | quantumcloud |
- cpe:2.3:a:quantumcloud:wpbot:*:*:*:*:*:wordpress:*:* Versions before 4.9.1 Vulnerable ·quantumcloud
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-5254
- 2026-10-03 Alias added: GHSA-638j-4q3q-4843
References
More quantumcloud Wpbot vulnerabilities
- TI-2023-01552 ChatBot < 4.4.7 - Unauthenticated PHP Object Injection CVSS 3.1CRITICAL 9.8
- TI-2023-01558 ChatBot < 4.4.9 - Unauthenticated Stored XSS CVSS 3.1MEDIUM 6.1
- TI-2023-00958 ChatBot < 4.4.5 - Stored XSS via CSRF CVSS 3.1MEDIUM 6.1
- TI-2023-01553 ChatBot < 4.4.9 - Subscriber+ OpenAI Settings Update to Stored XSS CVSS 3.1MEDIUM 5.4
- TI-2025-00264 AI ChatBot for WordPress – WPBot < 6.2.4 - Admin+ Stored XSS CVSS 3.1MEDIUM 4.8
- TI-2023-03940 Chatbot < 4.7.8 - Admin+ Stored XSS in Language Settings CVSS 3.1MEDIUM 4.8
Sources
- CVE-2023-5254 · CVE Program
- CVE-2023-5254 · NVD
- FIRST EPSS
- GHSA-638j-4q3q-4843 · 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