HIGH
DeluxeBB 1.07 and earlier does not properly handle a username composed of a single space character, which allows remote authenticated users to login as the "space" user, post as the guest user, and block the ability of an administrator to ban the "space" user
Published Jul 21, 2006
7.5
HIGHCVSS 2.0
EPSS 1.55%
Description
DeluxeBB 1.07 and earlier does not properly handle a username composed of a single space character, which allows remote authenticated users to login as the "space" user, post as the guest user, and block the ability of an administrator to ban the "space" user.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
7.5 HIGH NVD
AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
1.55% 0.01553
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
EPSS probability 0.01553
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 1.55% (0.01553) | 74.26th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.48% (0.01484) | 70.53th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.71% (0.00713) | 70.63th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.17% (0.01168) | 85.62th | v3 (v2023.03.01) |
| Dec 14, 2023 | 1.17% (0.01168) | 83.34th | v3 (v2023.03.01) |
| May 25, 2023 | 1.10% (0.01096) | 82.30th | v3 (v2023.03.01) |
| Apr 17, 2023 | 1.00% (0.01002) | 81.40th | v3 (v2023.03.01) |
| Mar 10, 2023 | 0.95% (0.00951) | 80.82th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.92% (0.00925) | 80.53th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.21% (0.01213) | 66.61th | v2 (v2022.01.01) |
| Feb 17, 2023 | 1.21% (0.01213) | 66.22th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.21% (0.01213) | 64.21th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.21% (0.01213) | 40.54th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (4)
- http://lists.grok.org.uk/pipermail/full-disclosure/2006-July/047989.html mailing-listx_refsource_FULLDISC
- http://securityreason.com/securityalert/1254 third-party-advisoryx_refsource_SREASON
- http://www.securityfocus.com/archive/1/440435/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/bid/19052 vdb-entryx_refsource_BID
| Link | Providers | Tags |
|---|---|---|
| http://lists.grok.org.uk/pipermail/full-disclosure/2006-July/047989.html | mailing-listx_refsource_FULLDISC | |
| http://securityreason.com/securityalert/1254 | third-party-advisoryx_refsource_SREASON | |
| http://www.securityfocus.com/archive/1/440435/100/0/threaded | mailing-listx_refsource_BUGTRAQ | |
| http://www.securityfocus.com/bid/19052 | vdb-entryx_refsource_BID |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Jul 21, 2006
Updated Aug 7, 2024
Reserved Jul 21, 2006
Link CVE-2006-3796
CISA Vulnrichment
Updated n/a