MEDIUM
In MyBB before 1.8.11, the smilie module allows Directory Traversal via the pathfolder parameter
Published Apr 24, 2017
5.3
MEDIUMCVSS 3.0
EPSS 2.51%
Description
In MyBB before 1.8.11, the smilie module allows Directory Traversal via the pathfolder parameter.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
5.3 MEDIUM NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact Low
Integrity Impact None
Availability Impact None
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:P/I:N/A:N
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
2.51% 0.02512
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.02512
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v5
Table of values (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.51% (0.02512) | 84.21th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.51% (0.02512) | 82.67th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.13% (0.00133) | 48.98th | v3 (v2023.03.01) |
| Jun 14, 2024 | 0.13% (0.00133) | 48.66th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.13% (0.00133) | 46.64th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.95% (0.00954) | 36.37th | v2 (v2022.01.01) |
| Sep 2, 2022 | 0.95% (0.00954) | 34.50th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.95% (0.00954) | 32.50th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.95% (0.00954) | 16.28th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.83% (0.00833) | 24.58th | v1 |
| Jan 6, 2022 | 0.83% (0.00833) | 23.96th | v1 |
| Sep 1, 2021 | 0.83% (0.00833) | 57.50th | v1 |
| Apr 14, 2021 | 0.83% (0.00833) | 0.00th | v1 |
Weaknesses (1)
References (3)
- http://seclists.org/fulldisclosure/2017/Apr/55 x_refsource_MISCExploitMailing ListThird Party AdvisoryVDB Entry
- http://www.securityfocus.com/bid/98045 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://blog.mybb.com/2017/04/04/mybb-1-8-11-merge-system-1-8-11-release/ x_refsource_MISCPatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://seclists.org/fulldisclosure/2017/Apr/55 | x_refsource_MISCExploitMailing ListThird Party AdvisoryVDB Entry | |
| http://www.securityfocus.com/bid/98045 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| https://blog.mybb.com/2017/04/04/mybb-1-8-11-merge-system-1-8-11-release/ | x_refsource_MISCPatchVendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Apr 24, 2017
Updated Aug 5, 2024
Reserved Apr 24, 2017
Link CVE-2017-8104
CISA Vulnrichment
Updated n/a