MEDIUM
Cross-site scripting (XSS) vulnerability in the Admin control panel in MyBB (aka MyBulletinBoard) before 1.8.8 and MyBB Merge System before 1.8.8 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors
Published Jan 31, 2017
6.1
MEDIUMCVSS 3.0
EPSS 1.04%
Description
Cross-site scripting (XSS) vulnerability in the Admin control panel in MyBB (aka MyBulletinBoard) before 1.8.8 and MyBB Merge System before 1.8.8 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
6.1 MEDIUM NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Changed
Confidentiality Impact Low
Integrity Impact Low
Availability Impact None
4.3 MEDIUM NVD
AV:N/AC:M/Au:N/C:N/I:P/A:N
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact None
Integrity Impact Partial
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
1.04% 0.01041
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.01041
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 1, 2026 | 1.04% (0.01041) | 62.74th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.04% (0.01041) | 59.43th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.32% (0.00316) | 52.50th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.18% (0.00176) | 56.04th | v3 (v2023.03.01) |
| Jun 22, 2024 | 0.18% (0.00176) | 54.94th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.18% (0.00176) | 52.94th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.21% (0.01213) | 66.61th | v2 (v2022.01.01) |
| Feb 17, 2023 | 1.21% (0.01213) | 66.22th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.21% (0.01213) | 64.21th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.21% (0.01213) | 40.54th | v2 (v2022.01.01) |
Weaknesses (1)
References (4)
- http://www.openwall.com/lists/oss-security/2016/11/10/8 mailing-listx_refsource_MLISTThird Party Advisory
- http://www.openwall.com/lists/oss-security/2016/11/18/1 mailing-listx_refsource_MLISTMailing ListThird Party Advisory
- http://www.securityfocus.com/bid/94396 vdb-entryx_refsource_BID
- https://blog.mybb.com/2016/10/17/mybb-1-8-8-merge-system-1-8-8-release/ x_refsource_CONFIRMRelease NotesVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.openwall.com/lists/oss-security/2016/11/10/8 | mailing-listx_refsource_MLISTThird Party Advisory | |
| http://www.openwall.com/lists/oss-security/2016/11/18/1 | mailing-listx_refsource_MLISTMailing ListThird Party Advisory | |
| http://www.securityfocus.com/bid/94396 | vdb-entryx_refsource_BID | |
| https://blog.mybb.com/2016/10/17/mybb-1-8-8-merge-system-1-8-8-release/ | x_refsource_CONFIRMRelease NotesVendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Jan 31, 2017
Updated Aug 6, 2024
Reserved Nov 17, 2016
Link CVE-2016-9419
CISA Vulnrichment
Updated n/a