Cross-site scripting (XSS) vulnerability in the default URI in news/ in Twilight CMS…
Priority LOW 26CWE-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
Cross-site scripting (XSS) vulnerability in the default URI in news/ in Twilight CMS before 4.1 allows remote attackers to inject arbitrary web script or HTML via the calendar parameter. NOTE: some of these details are obtained from third party information.
Why it matters now
EPSS 0.03309 88th 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 · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:twilightcms:twilight_cms:*:*:*:*:*:*:*:* | before 4.1 | Vulnerable | Twilightcms |
- cpe:2.3:a:twilightcms:twilight_cms:*:*:*:*:*:*:*:* Versions before 4.1 Vulnerable ·Twilightcms
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2009-3856
- 2026-10-03 Alias added: GHSA-cwm6-33r5-rmjm
References
Exploit 1
More Twilightcms Twilight Cms vulnerabilities
- TI-2013-04297 Directory traversal vulnerability in DeWeS web server 0.4.2 and possibly earlier, as used… CVSS 2.0MEDIUM 5.0
- TI-2013-04296 Cross-site scripting (XSS) vulnerability in Twilight CMS 5.17 and possibly earlier allows… CVSS 2.0MEDIUM 4.3
Sources
- CVE-2009-3856 · CVE Program
- CVE-2009-3856 · NVD
- FIRST EPSS
- GHSA-cwm6-33r5-rmjm · GitHub Advisory Database · CC BY 4.0
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