Cross-site scripting (XSS) vulnerability in the listonlineusers (aka "Who's online")…
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
Cross-site scripting (XSS) vulnerability in the listonlineusers (aka "Who's online") component in mvnForum before 1.2.1 GA allows remote attackers to inject arbitrary web script or HTML via unspecified parameters.
Why it matters now
EPSS 0.01263 69th percentileScored 2026-11-07
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 · 10
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:mvnforum:mvnforum:*:ga:*:*:*:*:*:* | up to 1.2 | Vulnerable | Mvnforum |
| cpe:2.3:a:mvnforum:mvnforum:1.0.0:beta1:*:*:*:*:*:* | 1.0.0 beta1 | Vulnerable | Mvnforum |
| cpe:2.3:a:mvnforum:mvnforum:1.0.0:beta2:*:*:*:*:*:* | 1.0.0 beta2 | Vulnerable | Mvnforum |
| cpe:2.3:a:mvnforum:mvnforum:1.0.0:beta3:*:*:*:*:*:* | 1.0.0 beta3 | Vulnerable | Mvnforum |
| cpe:2.3:a:mvnforum:mvnforum:1.0.0:rc1:*:*:*:*:*:* | 1.0.0 rc1 | Vulnerable | Mvnforum |
| cpe:2.3:a:mvnforum:mvnforum:1.0.0:rc2:*:*:*:*:*:* | 1.0.0 rc2 | Vulnerable | Mvnforum |
| cpe:2.3:a:mvnforum:mvnforum:1.0.0:rc3_01:*:*:*:*:*:* | 1.0.0 rc3_01 | Vulnerable | Mvnforum |
| cpe:2.3:a:mvnforum:mvnforum:1.0.0:rc4:*:*:*:*:*:* | 1.0.0 rc4 | Vulnerable | Mvnforum |
| cpe:2.3:a:mvnforum:mvnforum:1.0.2.:ga:*:*:*:*:*:* | 1.0.2. ga | Vulnerable | Mvnforum |
| cpe:2.3:a:mvnforum:mvnforum:1.1:ga:*:*:*:*:*:* | 1.1 ga | Vulnerable | Mvnforum |
- cpe:2.3:a:mvnforum:mvnforum:*:ga:*:*:*:*:*:* Versions up to 1.2 Vulnerable ·Mvnforum
- cpe:2.3:a:mvnforum:mvnforum:1.0.0:beta1:*:*:*:*:*:* Versions 1.0.0 beta1 Vulnerable ·Mvnforum
- cpe:2.3:a:mvnforum:mvnforum:1.0.0:beta2:*:*:*:*:*:* Versions 1.0.0 beta2 Vulnerable ·Mvnforum
- cpe:2.3:a:mvnforum:mvnforum:1.0.0:beta3:*:*:*:*:*:* Versions 1.0.0 beta3 Vulnerable ·Mvnforum
- cpe:2.3:a:mvnforum:mvnforum:1.0.0:rc1:*:*:*:*:*:* Versions 1.0.0 rc1 Vulnerable ·Mvnforum
- cpe:2.3:a:mvnforum:mvnforum:1.0.0:rc2:*:*:*:*:*:* Versions 1.0.0 rc2 Vulnerable ·Mvnforum
- cpe:2.3:a:mvnforum:mvnforum:1.0.0:rc3_01:*:*:*:*:*:* Versions 1.0.0 rc3_01 Vulnerable ·Mvnforum
- cpe:2.3:a:mvnforum:mvnforum:1.0.0:rc4:*:*:*:*:*:* Versions 1.0.0 rc4 Vulnerable ·Mvnforum
- cpe:2.3:a:mvnforum:mvnforum:1.0.2.:ga:*:*:*:*:*:* Versions 1.0.2. ga Vulnerable ·Mvnforum
- cpe:2.3:a:mvnforum:mvnforum:1.1:ga:*:*:*:*:*:* Versions 1.1 ga Vulnerable ·Mvnforum
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2008-5399
- 2026-10-03 Alias added: GHSA-f6pg-fw4f-f5v9
References
More Mvnforum vulnerabilities
- TI-2008-05140 Multiple cross-site request forgery (CSRF) vulnerabilities in mvnForum before 1.2.1 GA… CVSS 2.0MEDIUM 6.8
- TI-2005-01121 Cross-site scripting (XSS) vulnerability in mvnForum 1.0 RC4 allows remote attackers to… CVSS 2.0MEDIUM 4.3
- TI-2006-03145 Multiple cross-site scripting (XSS) vulnerabilities in activatemember in mvnForum 1.0 GA… CVSS 2.0LOW 2.6
Sources
- CVE-2008-5399 · CVE Program
- CVE-2008-5399 · NVD
- FIRST EPSS
- GHSA-f6pg-fw4f-f5v9 · GitHub Advisory Database · CC BY 4.0
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