Multiple cross-site scripting (XSS) vulnerabilities in FlatnuX CMS 2011 08.09.2 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 FlatnuX CMS 2011 08.09.2 and earlier allow remote attackers to inject arbitrary web script or HTML via a (1) comment to the news, (2) title to the news, or (3) the folder names in a gallery.
Why it matters now
EPSS 0.01379 72nd 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 · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:flatnux:flatnux:*:*:*:*:*:*:*:* | up to 2011-08-09-2 | Vulnerable | Flatnux |
| cpe:2.3:a:flatnux:flatnux:2008-12-11:*:*:*:*:*:*:* | 2008-12-11 | Vulnerable | Flatnux |
| cpe:2.3:a:flatnux:flatnux:2009-01-27:*:*:*:*:*:*:* | 2009-01-27 | Vulnerable | Flatnux |
| cpe:2.3:a:flatnux:flatnux:2009-02-04:*:*:*:*:*:*:* | 2009-02-04 | Vulnerable | Flatnux |
- cpe:2.3:a:flatnux:flatnux:*:*:*:*:*:*:*:* Versions up to 2011-08-09-2 Vulnerable ·Flatnux
- cpe:2.3:a:flatnux:flatnux:2008-12-11:*:*:*:*:*:*:* Versions 2008-12-11 Vulnerable ·Flatnux
- cpe:2.3:a:flatnux:flatnux:2009-01-27:*:*:*:*:*:*:* Versions 2009-01-27 Vulnerable ·Flatnux
- cpe:2.3:a:flatnux:flatnux:2009-02-04:*:*:*:*:*:*:* Versions 2009-02-04 Vulnerable ·Flatnux
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2012-4890
- 2026-10-03 Alias added: GHSA-fxh3-7cv7-7j5j
References
More Flatnux vulnerabilities
- TI-2012-04122 Absolute path traversal vulnerability in controlcenter.php in FlatnuX CMS 2011 08.09.2… CVSS 2.0MEDIUM 5.0
- TI-2012-04121 Cross-site request forgery (CSRF) vulnerability in controlcenter.php in FlatnuX CMS 2011… CVSS 2.0MEDIUM 6.8
- TI-2009-00549 PHP remote file inclusion vulnerability in include/flatnux.php in FlatnuX CMS (aka… CVSS 2.0MEDIUM 5.1
- TI-2008-05467 Multiple cross-site scripting (XSS) vulnerabilities in FlatnuX CMS (aka Flatnuke3)… CVSS 2.0MEDIUM 4.3
- TI-2012-04134 Multiple cross-site scripting (XSS) vulnerabilities in FlatnuX CMS 2012-03.08 and earlier… CVSS 2.0MEDIUM 4.3
- TI-2008-05465 Cross-site scripting (XSS) vulnerability in FlatnuX CMS (aka Flatnuke3) 2008-12-11 allows… CVSS 2.0MEDIUM 4.3
Sources
- CVE-2012-4890 · CVE Program
- CVE-2012-4890 · NVD
- FIRST EPSS
- GHSA-fxh3-7cv7-7j5j · GitHub Advisory Database · CC BY 4.0
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