CVE-2017-8104
In MyBB before 1.8.11, the smilie module allows Directory Traversal via the pathfolder parameter.
In MyBB before 1.8.11, the smilie module allows Directory Traversal via the pathfolder parameter.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
In MyBB before 1.8.11, the smilie module allows Directory Traversal via the pathfolder parameter.
- Record
CVE-2017-8104- CVSS 3.0
- 5.3 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-22
- Updated
- 2026-11-02
CVE List No score
In MyBB before 1.8.11, the smilie module allows Directory Traversal via the pathfolder parameter.
- Record
CVE-2017-8104- Updated
- 2026-11-02
EUVDEUVD-2017-17067 No score
In MyBB before 1.8.11, the smilie module allows Directory Traversal via the pathfolder parameter.
- Record
EUVD-2017-17067- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-7q48-4gg6-jpqf
In MyBB before 1.8.11, the smilie module allows Directory Traversal via the pathfolder parameter.
In MyBB before 1.8.11, the smilie module allows Directory Traversal via the pathfolder parameter.
- Record
GHSA-7q48-4gg6-jpqf- CVSS 3.0
- 5.3 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-22
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2017-8104 is a medium vulnerability (CVSS 5.3) in Mybb, published April 24, 2017. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.51%, the 84th percentile. No source names a fixed version.