MyBB (aka MyBulletinBoard) before 1.4.12 does not properly restrict uid values for group…
Priority LOW 26CWE-264Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-264.
Summary
MyBB (aka MyBulletinBoard) before 1.4.12 does not properly restrict uid values for group join requests, which allows remote attackers to cause a denial of service (resource consumption) by using guest access to submit join request forms for moderated groups, related to usercp.php and managegroup.php.
Why it matters now
EPSS 0.01707 77th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 37
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:mybb:mybb:*:*:*:*:*:*:*:* | up to 1.4.11 | Vulnerable | mybb |
| cpe:2.3:a:mybb:mybb:1.00:*:*:*:*:*:*:* | 1.00 | Vulnerable | mybb |
| cpe:2.3:a:mybb:mybb:1.01:*:*:*:*:*:*:* | 1.01 | Vulnerable | mybb |
| cpe:2.3:a:mybb:mybb:1.1.0:*:*:*:*:*:*:* | 1.1.0 | Vulnerable | mybb |
| cpe:2.3:a:mybb:mybb:1.1.1:*:*:*:*:*:*:* | 1.1.1 | Vulnerable | mybb |
| cpe:2.3:a:mybb:mybb:1.1.2:*:*:*:*:*:*:* | 1.1.2 | Vulnerable | mybb |
| cpe:2.3:a:mybb:mybb:1.1.3:*:*:*:*:*:*:* | 1.1.3 | Vulnerable | mybb |
| cpe:2.3:a:mybb:mybb:1.1.4:*:*:*:*:*:*:* | 1.1.4 | Vulnerable | mybb |
| cpe:2.3:a:mybb:mybb:1.1.5:*:*:*:*:*:*:* | 1.1.5 | Vulnerable | mybb |
| cpe:2.3:a:mybb:mybb:1.1.6:*:*:*:*:*:*:* | 1.1.6 | Vulnerable | mybb |
- cpe:2.3:a:mybb:mybb:*:*:*:*:*:*:*:* Versions up to 1.4.11 Vulnerable ·mybb
- cpe:2.3:a:mybb:mybb:1.00:*:*:*:*:*:*:* Versions 1.00 Vulnerable ·mybb
- cpe:2.3:a:mybb:mybb:1.01:*:*:*:*:*:*:* Versions 1.01 Vulnerable ·mybb
- cpe:2.3:a:mybb:mybb:1.1.0:*:*:*:*:*:*:* Versions 1.1.0 Vulnerable ·mybb
- cpe:2.3:a:mybb:mybb:1.1.1:*:*:*:*:*:*:* Versions 1.1.1 Vulnerable ·mybb
- cpe:2.3:a:mybb:mybb:1.1.2:*:*:*:*:*:*:* Versions 1.1.2 Vulnerable ·mybb
- cpe:2.3:a:mybb:mybb:1.1.3:*:*:*:*:*:*:* Versions 1.1.3 Vulnerable ·mybb
- cpe:2.3:a:mybb:mybb:1.1.4:*:*:*:*:*:*:* Versions 1.1.4 Vulnerable ·mybb
- cpe:2.3:a:mybb:mybb:1.1.5:*:*:*:*:*:*:* Versions 1.1.5 Vulnerable ·mybb
- cpe:2.3:a:mybb:mybb:1.1.6:*:*:*:*:*:*:* Versions 1.1.6 Vulnerable ·mybb
Show 27 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:mybb:mybb:1.1.7:*:*:*:*:*:*:* | 1.1.7 | Vulnerable | mybb |
| cpe:2.3:a:mybb:mybb:1.1.8:*:*:*:*:*:*:* | 1.1.8 | Vulnerable | mybb |
| cpe:2.3:a:mybb:mybb:1.02:*:*:*:*:*:*:* | 1.02 | Vulnerable | mybb |
| cpe:2.3:a:mybb:mybb:1.2:*:*:*:*:*:*:* | 1.2 | Vulnerable | mybb |
| cpe:2.3:a:mybb:mybb:1.2.0:*:*:*:*:*:*:* | 1.2.0 | Vulnerable | mybb |
| cpe:2.3:a:mybb:mybb:1.2.1:*:*:*:*:*:*:* | 1.2.1 | Vulnerable | mybb |
| cpe:2.3:a:mybb:mybb:1.2.2:*:*:*:*:*:*:* | 1.2.2 | Vulnerable | mybb |
| cpe:2.3:a:mybb:mybb:1.2.3:*:*:*:*:*:*:* | 1.2.3 | Vulnerable | mybb |
| cpe:2.3:a:mybb:mybb:1.2.4:*:*:*:*:*:*:* | 1.2.4 | Vulnerable | mybb |
| cpe:2.3:a:mybb:mybb:1.2.5:*:*:*:*:*:*:* | 1.2.5 | Vulnerable | mybb |
| cpe:2.3:a:mybb:mybb:1.2.6:*:*:*:*:*:*:* | 1.2.6 | Vulnerable | mybb |
| cpe:2.3:a:mybb:mybb:1.2.7:*:*:*:*:*:*:* | 1.2.7 | Vulnerable | mybb |
| cpe:2.3:a:mybb:mybb:1.2.8:*:*:*:*:*:*:* | 1.2.8 | Vulnerable | mybb |
| cpe:2.3:a:mybb:mybb:1.2.9:*:*:*:*:*:*:* | 1.2.9 | Vulnerable | mybb |
| cpe:2.3:a:mybb:mybb:1.2.10:*:*:*:*:*:*:* | 1.2.10 | Vulnerable | mybb |
| cpe:2.3:a:mybb:mybb:1.2.11:*:*:*:*:*:*:* | 1.2.11 | Vulnerable | mybb |
| cpe:2.3:a:mybb:mybb:1.2.12:*:*:*:*:*:*:* | 1.2.12 | Vulnerable | mybb |
| cpe:2.3:a:mybb:mybb:1.2.13:*:*:*:*:*:*:* | 1.2.13 | Vulnerable | mybb |
| cpe:2.3:a:mybb:mybb:1.03:*:*:*:*:*:*:* | 1.03 | Vulnerable | mybb |
| cpe:2.3:a:mybb:mybb:1.04:*:*:*:*:*:*:* | 1.04 | Vulnerable | mybb |
| cpe:2.3:a:mybb:mybb:1.4.0:*:*:*:*:*:*:* | 1.4.0 | Vulnerable | mybb |
| cpe:2.3:a:mybb:mybb:1.4.2:*:*:*:*:*:*:* | 1.4.2 | Vulnerable | mybb |
| cpe:2.3:a:mybb:mybb:1.4.3:*:*:*:*:*:*:* | 1.4.3 | Vulnerable | mybb |
| cpe:2.3:a:mybb:mybb:1.4.6:*:*:*:*:*:*:* | 1.4.6 | Vulnerable | mybb |
| cpe:2.3:a:mybb:mybb:1.4.8:*:*:*:*:*:*:* | 1.4.8 | Vulnerable | mybb |
| cpe:2.3:a:mybb:mybb:1.4.9:*:*:*:*:*:*:* | 1.4.9 | Vulnerable | mybb |
| cpe:2.3:a:mybb:mybb:1.4.10:*:*:*:*:*:*:* | 1.4.10 | Vulnerable | mybb |
- cpe:2.3:a:mybb:mybb:1.1.7:*:*:*:*:*:*:* Versions 1.1.7 Vulnerable ·mybb
- cpe:2.3:a:mybb:mybb:1.1.8:*:*:*:*:*:*:* Versions 1.1.8 Vulnerable ·mybb
- cpe:2.3:a:mybb:mybb:1.02:*:*:*:*:*:*:* Versions 1.02 Vulnerable ·mybb
- cpe:2.3:a:mybb:mybb:1.2:*:*:*:*:*:*:* Versions 1.2 Vulnerable ·mybb
- cpe:2.3:a:mybb:mybb:1.2.0:*:*:*:*:*:*:* Versions 1.2.0 Vulnerable ·mybb
- cpe:2.3:a:mybb:mybb:1.2.1:*:*:*:*:*:*:* Versions 1.2.1 Vulnerable ·mybb
- cpe:2.3:a:mybb:mybb:1.2.2:*:*:*:*:*:*:* Versions 1.2.2 Vulnerable ·mybb
- cpe:2.3:a:mybb:mybb:1.2.3:*:*:*:*:*:*:* Versions 1.2.3 Vulnerable ·mybb
- cpe:2.3:a:mybb:mybb:1.2.4:*:*:*:*:*:*:* Versions 1.2.4 Vulnerable ·mybb
- cpe:2.3:a:mybb:mybb:1.2.5:*:*:*:*:*:*:* Versions 1.2.5 Vulnerable ·mybb
- cpe:2.3:a:mybb:mybb:1.2.6:*:*:*:*:*:*:* Versions 1.2.6 Vulnerable ·mybb
- cpe:2.3:a:mybb:mybb:1.2.7:*:*:*:*:*:*:* Versions 1.2.7 Vulnerable ·mybb
- cpe:2.3:a:mybb:mybb:1.2.8:*:*:*:*:*:*:* Versions 1.2.8 Vulnerable ·mybb
- cpe:2.3:a:mybb:mybb:1.2.9:*:*:*:*:*:*:* Versions 1.2.9 Vulnerable ·mybb
- cpe:2.3:a:mybb:mybb:1.2.10:*:*:*:*:*:*:* Versions 1.2.10 Vulnerable ·mybb
- cpe:2.3:a:mybb:mybb:1.2.11:*:*:*:*:*:*:* Versions 1.2.11 Vulnerable ·mybb
- cpe:2.3:a:mybb:mybb:1.2.12:*:*:*:*:*:*:* Versions 1.2.12 Vulnerable ·mybb
- cpe:2.3:a:mybb:mybb:1.2.13:*:*:*:*:*:*:* Versions 1.2.13 Vulnerable ·mybb
- cpe:2.3:a:mybb:mybb:1.03:*:*:*:*:*:*:* Versions 1.03 Vulnerable ·mybb
- cpe:2.3:a:mybb:mybb:1.04:*:*:*:*:*:*:* Versions 1.04 Vulnerable ·mybb
- cpe:2.3:a:mybb:mybb:1.4.0:*:*:*:*:*:*:* Versions 1.4.0 Vulnerable ·mybb
- cpe:2.3:a:mybb:mybb:1.4.2:*:*:*:*:*:*:* Versions 1.4.2 Vulnerable ·mybb
- cpe:2.3:a:mybb:mybb:1.4.3:*:*:*:*:*:*:* Versions 1.4.3 Vulnerable ·mybb
- cpe:2.3:a:mybb:mybb:1.4.6:*:*:*:*:*:*:* Versions 1.4.6 Vulnerable ·mybb
- cpe:2.3:a:mybb:mybb:1.4.8:*:*:*:*:*:*:* Versions 1.4.8 Vulnerable ·mybb
- cpe:2.3:a:mybb:mybb:1.4.9:*:*:*:*:*:*:* Versions 1.4.9 Vulnerable ·mybb
- cpe:2.3:a:mybb:mybb:1.4.10:*:*:*:*:*:*:* Versions 1.4.10 Vulnerable ·mybb
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2010-4629
- 2026-10-03 Alias added: GHSA-r739-rgx6-8fvc
References
Other 5
- [oss-security] 20101008 CVE request: mybb before 1.4.11 and before 1.4.12
- http://dev.mybboard.net/projects/mybb/repository/revisions/4856
- [oss-security] 20101011 Re: CVE request: mybb before 1.4.11 and before 1.4.12
- http://dev.mybboard.net/issues/722
- [oss-security] 20101206 Re: CVE request: mybb before 1.4.11 and before 1.4.12
More Mybb vulnerabilities
- TI-2011-04621 myBB 1.6.4 Backdoor Arbitrary Command Execution CVSS 4.0CRITICAL 10.0
- TI-2022-08548 Remote code execution in mybb CVSS 3.1HIGH 7.2
- TI-2023-21959 MyBB before 1.8.36 allows Code Injection by users with certain high privileges. CVSS 3.1HIGH 7.2
- TI-2022-18641 Mail settings' command parameter injection in mybb CVSS 3.1HIGH 7.2
- TI-2025-21092 An issue in MyBB 1.8.38 allows a remote attacker to obtain sensitive information via the… CVSS 3.1HIGH 7.6
- TI-2025-21091 An issue in MyBB 1.8.38 allows a remote attacker to obtain sensitive information via the… CVSS 3.1HIGH 7.6
Sources
- CVE-2010-4629 · CVE Program
- CVE-2010-4629 · NVD
- FIRST EPSS
- GHSA-r739-rgx6-8fvc · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences