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CVE-2009-4448
inc/functions_time.php in MyBB (aka MyBulletinBoard) 1.4.10, and possibly earlier versions, allows remote attackers to cause a denial of…
Medium5.0EPSS 2.0%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
inc/functions_time.php in MyBB (aka MyBulletinBoard) 1.4.10, and possibly earlier versions, allows remote attackers to cause a denial of service (CPU consumption) via a crafted request with a large year value, which triggers a long loop, as reachable through member.php and possibly other vectors.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
- EPSS (exploitation in 30 days)
- 2.0% · top 20% of all CVEs (6 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.0.
Weakness
Affected products
n/a
- affected n/a
References (7)
- [oss-security] 20101008 CVE request: mybb before 1.4.11 and before 1.4.12 (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- 37906 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- [oss-security] 20101011 Re: CVE request: mybb before 1.4.11 and before 1.4.12 (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- [oss-security] 20101206 Re: CVE request: mybb before 1.4.11 and before 1.4.12 (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- http://dev.mybboard.net/projects/mybb/repository/revisions/4613/diff/branches/1.4-stable/inc/functions_time.php (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://dev.mybboard.net/issues/600 (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://blog.mybboard.net/2009/12/29/mybb-1-4-11-released-minor-patch-security-update/ (opens in a new tab)x_refsource_CONFIRMx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2009-4448)Record last updated .