CRLF injection vulnerability in inc/function.php in MyBulletinBoard (MyBB) 1.04 allows remote attackers to conduct cross-site scripting (XSS), poison caches, or hijack pages via CRLF (%0A%0D) sequences in the Referrer HTTP header field, possibly when redirecting to other web pages
Published Mar 19, 2006
4.3
MEDIUMCVSS 2.0
EPSS 1.40%
Description
CRLF injection vulnerability in inc/function.php in MyBulletinBoard (MyBB) 1.04 allows remote attackers to conduct cross-site scripting (XSS), poison caches, or hijack pages via CRLF (%0A%0D) sequences in the Referrer HTTP header field, possibly when redirecting to other web pages.
Affected products
No data.
- 1.0.1
- 1.0.2
- 1.0.3
- 1.0.4
- 1.0_final
- 1.0_pr2
- rc1
- rc2
- rc3
- rc4
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
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.
AV:N/AC:M/Au:N/C:N/I:P/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
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 (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 1.40% (0.01398) | 71.48th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.36% (0.01365) | 68.13th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.55% (0.00549) | 65.97th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.76% (0.00755) | 81.74th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.76% (0.00755) | 80.47th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.76% (0.00755) | 78.15th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.32% (0.01319) | 71.27th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.32% (0.01319) | 71.23th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.32% (0.01319) | 69.22th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.32% (0.01319) | 44.98th | v2 (v2022.01.01) |
No CWE recorded.
References (6)
- http://community.mybboard.net/showthread.php?tid=7368 x_refsource_CONFIRMPatch
- http://kapda.ir/advisory-295.html x_refsource_MISCExploitPatchVendor Advisory
- http://myimei.com/security/2006-03-10/mybb104redirectfunctionheaderinjection.html x_refsource_MISCExploit
- http://www.securityfocus.com/archive/1/427747/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/bid/17097 vdb-entryx_refsource_BIDExploit
- https://exchange.xforce.ibmcloud.com/vulnerabilities/25267 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://community.mybboard.net/showthread.php?tid=7368 | x_refsource_CONFIRMPatch | |
| http://kapda.ir/advisory-295.html | x_refsource_MISCExploitPatchVendor Advisory | |
| http://myimei.com/security/2006-03-10/mybb104redirectfunctionheaderinjection.html | x_refsource_MISCExploit | |
| http://www.securityfocus.com/archive/1/427747/100/0/threaded | mailing-listx_refsource_BUGTRAQ | |
| http://www.securityfocus.com/bid/17097 | vdb-entryx_refsource_BIDExploit | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/25267 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.