There is a Cross Site Scripting attack (XSS) vulnerability in JavaQuarkBBS <= v2.
Priority LOW 25CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
There is a Cross Site Scripting attack (XSS) vulnerability in JavaQuarkBBS <= v2. By entering specific statements into the background tag management module, the attack statement will be stored in the database, and the next victim will be attacked when he accesses the tag module.
Why it matters now
EPSS 0.00495 42nd 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:javaquarkbbs_project:javaquarkbbs:*:*:*:*:*:*:*:* | up to 2 | Vulnerable | Javaquarkbbs Project |
- cpe:2.3:a:javaquarkbbs_project:javaquarkbbs:*:*:*:*:*:*:*:* Versions up to 2 Vulnerable ·Javaquarkbbs Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-46030
- 2026-10-03 Alias added: GHSA-mh9m-78f3-35jx
References
Sources
- CVE-2021-46030 · CVE Program
- CVE-2021-46030 · NVD
- FIRST EPSS
- GHSA-mh9m-78f3-35jx · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences