Multiple cross-site scripting (XSS) vulnerabilities in admin/login in X3 CMS 0.4.3.1 and…
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 admin/login in X3 CMS 0.4.3.1 and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) PATH_INFO, (2) username, or (3) password parameter.
Why it matters now
EPSS 0.01666 76th 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
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 · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:x3cms:x3_cms:*:*:*:*:*:*:*:* | up to 0.4.3.1 | Vulnerable | X3cms |
| cpe:2.3:a:x3cms:x3_cms:0.4:rc2:*:*:*:*:*:* | 0.4 rc2 | Vulnerable | X3cms |
| cpe:2.3:a:x3cms:x3_cms:0.4.0.3:*:*:*:*:*:*:* | 0.4.0.3 | Vulnerable | X3cms |
| cpe:2.3:a:x3cms:x3_cms:0.4.1:*:*:*:*:*:*:* | 0.4.1 | Vulnerable | X3cms |
| cpe:2.3:a:x3cms:x3_cms:0.4.2:*:*:*:*:*:*:* | 0.4.2 | Vulnerable | X3cms |
| cpe:2.3:a:x3cms:x3_cms:0.4.2.1:*:*:*:*:*:*:* | 0.4.2.1 | Vulnerable | X3cms |
- cpe:2.3:a:x3cms:x3_cms:*:*:*:*:*:*:*:* Versions up to 0.4.3.1 Vulnerable ·X3cms
- cpe:2.3:a:x3cms:x3_cms:0.4:rc2:*:*:*:*:*:* Versions 0.4 rc2 Vulnerable ·X3cms
- cpe:2.3:a:x3cms:x3_cms:0.4.0.3:*:*:*:*:*:*:* Versions 0.4.0.3 Vulnerable ·X3cms
- cpe:2.3:a:x3cms:x3_cms:0.4.1:*:*:*:*:*:*:* Versions 0.4.1 Vulnerable ·X3cms
- cpe:2.3:a:x3cms:x3_cms:0.4.2:*:*:*:*:*:*:* Versions 0.4.2 Vulnerable ·X3cms
- cpe:2.3:a:x3cms:x3_cms:0.4.2.1:*:*:*:*:*:*:* Versions 0.4.2.1 Vulnerable ·X3cms
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2011-5255
- 2026-10-03 Alias added: GHSA-347x-pmh7-x2qr
References
More X3cms X3 Cms vulnerabilities
- TI-2014-07199 Multiple cross-site request forgery (CSRF) vulnerabilities in the admin area in X3 CMS… CVSS 2.0MEDIUM 6.8
- TI-2014-07200 Cross-site scripting (XSS) vulnerability in the search_controller in X3 CMS 0.5.1 and… CVSS 2.0LOW 3.5
Sources
- CVE-2011-5255 · CVE Program
- CVE-2011-5255 · NVD
- FIRST EPSS
- GHSA-347x-pmh7-x2qr · GitHub Advisory Database · CC BY 4.0
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