MEDIUM
MyBB 1.8.14 has XSS via the Title or Description field on the Edit Forum screen
Published Feb 8, 2018
5.4
MEDIUMCVSS 3.0
EPSS 0.60%
Description
MyBB 1.8.14 has XSS via the Title or Description field on the Edit Forum screen.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
5.4 MEDIUM NVD
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction Required
Scope Changed
Confidentiality Impact Low
Integrity Impact Low
Availability Impact None
3.5 LOW NVD
AV:N/AC:M/Au:S/C:N/I:P/A:N
Access Vector Network
Access Complexity Medium
Authentication Single
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.
0.60% 0.00597
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.00597
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.60% (0.00597) | 46.56th | v5 (v2026.06.15) |
| Sep 20, 2026 | 0.60% (0.00597) | 47.18th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.05% (0.00054) | 22.13th | v3 (v2023.03.01) |
| Jul 16, 2024 | 0.05% (0.00054) | 22.05th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.05% (0.00054) | 20.04th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.89% (0.00885) | 10.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.42% (0.00416) | 10.04th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.42% (0.00416) | 0.00th | v1 |
Weaknesses (1)
References (1)
- https://websecnerd.blogspot.com/2018/02/mybb-forum-1.html x_refsource_MISCThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://websecnerd.blogspot.com/2018/02/mybb-forum-1.html | x_refsource_MISCThird Party Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Feb 8, 2018
Updated Aug 5, 2024
Reserved Feb 8, 2018
Link CVE-2018-6844
CISA Vulnrichment
Updated n/a