Multiple cross-site scripting (XSS) vulnerabilities in index.php/users/form/user_id in…
Priority LOW 23CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- None · Partial · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
Multiple cross-site scripting (XSS) vulnerabilities in index.php/users/form/user_id in MyClientBase 0.12 allow remote attackers to inject arbitrary web script or HTML via the (1) first_name or (2) last_name parameters.
Why it matters now
EPSS 0.01614 76th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and 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
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:myclientbase:myclientbase:0.12:*:*:*:*:*:*:* | 0.12 | Vulnerable | Myclientbase |
- cpe:2.3:a:myclientbase:myclientbase:0.12:*:*:*:*:*:*:* Versions 0.12 Vulnerable ·Myclientbase
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2012-3840
- 2026-10-03 Alias added: GHSA-6j3w-mmjm-hjmc
References
Exploit 1
More Myclientbase vulnerabilities
- TI-2012-03321 Multiple SQL injection vulnerabilities in application/core/MY_Model.php in MyClientBase… CVSS 2.0HIGH 7.5
Sources
- CVE-2012-3840 · CVE Program
- CVE-2012-3840 · NVD
- FIRST EPSS
- GHSA-6j3w-mmjm-hjmc · GitHub Advisory Database · CC BY 4.0
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