HIGH
CRLF injection vulnerability in Yet another Bulletin Board (YaBB) 2.1 allows remote attackers to obtain administrative access via requests to (1) register.pl or (2) profile.pl that write CRLF sequences to a .vars file
Published Jun 14, 2007
10.0
HIGHCVSS 2.0
EPSS 5.86%
Description
CRLF injection vulnerability in Yet another Bulletin Board (YaBB) 2.1 allows remote attackers to obtain administrative access via requests to (1) register.pl or (2) profile.pl that write CRLF sequences to a .vars file. NOTE: this can be leveraged to execute arbitrary code.
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.
10.0 HIGH NVD
AV:N/AC:L/Au:N/C:C/I:C/A:C
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Complete
Integrity Impact Complete
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
5.86% 0.05860
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.05860
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 (18 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 5.86% (0.05860) | 92.97th | v5 (v2026.06.15) |
| Jun 15, 2026 | 5.86% (0.05860) | 92.22th | v5 (v2026.06.15) |
| Aug 13, 2025 | 17.12% (0.17119) | 94.71th | v4 (v2025.03.14) |
| Mar 30, 2025 | 12.27% (0.12267) | 93.24th | v4 (v2025.03.14) |
| Mar 29, 2025 | 10.56% (0.10561) | 88.70th | v4 (v2025.03.14) |
| Mar 17, 2025 | 12.27% (0.12267) | 93.30th | v4 (v2025.03.14) |
| Dec 17, 2024 | 17.94% (0.17936) | 96.15th | v3 (v2023.03.01) |
| Aug 9, 2024 | 15.19% (0.15193) | 95.92th | v3 (v2023.03.01) |
| Mar 10, 2024 | 17.35% (0.17348) | 95.96th | v3 (v2023.03.01) |
| Feb 1, 2024 | 18.05% (0.18052) | 95.73th | v3 (v2023.03.01) |
| Nov 16, 2023 | 17.54% (0.17539) | 95.60th | v3 (v2023.03.01) |
| Nov 8, 2023 | 16.99% (0.16988) | 95.53th | v3 (v2023.03.01) |
| Jun 20, 2023 | 11.86% (0.11860) | 94.51th | v3 (v2023.03.01) |
| May 15, 2023 | 11.08% (0.11078) | 94.28th | v3 (v2023.03.01) |
| Mar 7, 2023 | 10.52% (0.10523) | 94.06th | v3 (v2023.03.01) |
| Mar 6, 2023 | 8.26% (0.08263) | 93.54th | v2 (v2022.01.01) |
| Apr 1, 2022 | 8.26% (0.08263) | 92.94th | v2 (v2022.01.01) |
| Feb 4, 2022 | 8.26% (0.08263) | 82.29th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (8)
- http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=538 third-party-advisoryx_refsource_IDEFENSE
- http://osvdb.org/37236 vdb-entryx_refsource_OSVDB
- http://osvdb.org/37237 vdb-entryx_refsource_OSVDB
- http://secunia.com/advisories/25656 third-party-advisoryx_refsource_SECUNIAPatchVendor Advisory
- http://www.securityfocus.com/bid/24455 vdb-entryx_refsource_BIDPatch
- http://www.securitytracker.com/id?1018236 vdb-entryx_refsource_SECTRACK
- http://www.yabbforum.com/community/?board=general%3Baction=display%3Bnum=1181678785 x_refsource_CONFIRM
- https://exchange.xforce.ibmcloud.com/vulnerabilities/34848 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=538 | third-party-advisoryx_refsource_IDEFENSE | |
| http://osvdb.org/37236 | vdb-entryx_refsource_OSVDB | |
| http://osvdb.org/37237 | vdb-entryx_refsource_OSVDB | |
| http://secunia.com/advisories/25656 | third-party-advisoryx_refsource_SECUNIAPatchVendor Advisory | |
| http://www.securityfocus.com/bid/24455 | vdb-entryx_refsource_BIDPatch | |
| http://www.securitytracker.com/id?1018236 | vdb-entryx_refsource_SECTRACK | |
| http://www.yabbforum.com/community/?board=general%3Baction=display%3Bnum=1181678785 | x_refsource_CONFIRM | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/34848 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Jun 14, 2007
Updated Aug 7, 2024
Reserved Jun 14, 2007
Link CVE-2007-3208
CISA Vulnrichment
Updated n/a