CVE-2006-6840
Unspecified vulnerability in phpBB before 2.0.22 has unknown impact and remote attack vectors...
Unspecified vulnerability in phpBB before 2.0.22 has unknown impact and remote attack vectors related to a "negative start parameter."
Exploit likelihood
What each source reports
NVD Score used
10.0
Unspecified vulnerability in phpBB before 2.0.22 has unknown impact and remote attack vectors related to a "negative start parameter."
- Record
CVE-2006-6840- CVSS 2.0
- 10.0 High
AV:N/AC:L/Au:N/C:C/I:C/A:C - Updated
- 2026-11-02
CVE List No score
Unspecified vulnerability in phpBB before 2.0.22 has unknown impact and remote attack vectors related to a "negative start parameter."
- Record
CVE-2006-6840- Updated
- 2026-11-02
EUVDEUVD-2006-6823 No score
Unspecified vulnerability in phpBB before 2.0.22 has unknown impact and remote attack vectors related to a "negative start parameter."
- Record
EUVD-2006-6823- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-88hw-xxc5-2mqg No score
Unspecified vulnerability in phpBB before 2.0.22 has unknown impact and remote attack vectors...
Unspecified vulnerability in phpBB before 2.0.22 has unknown impact and remote attack vectors related to a "negative start parameter."
- Record
GHSA-88hw-xxc5-2mqg- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
phpbb2Debian:3.1 From an advisory covering 6 CVEs |
before 2.0.13+1-6sarge4, plus listed versions 2.0.13+1-62.0.13+1-6sarge12.0.13+1-6sarge22.0.13+1-6sarge3 |
2.0.13+1-6sarge4 |
phpbb2Debian:4.0 From an advisory covering 6 CVEs |
before 2.0.21-7, plus listed versions 2.0.21-6 |
2.0.21-7 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2006-6840 is a high vulnerability (CVSS 10.0) in Phpbb Group Phpbb, published December 31, 2006. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.66%, the 76th percentile. No source names a fixed version.