MEDIUM
MyBB 1.8.14 is not checking for a valid CSRF token, leading to arbitrary deletion of user accounts
Published Feb 21, 2018
4.9
MEDIUMCVSS 3.0
EPSS 0.36%
Description
MyBB 1.8.14 is not checking for a valid CSRF token, leading to arbitrary deletion of user accounts.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
4.9 MEDIUM NVD
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required High
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact High
Availability Impact None
4.0 MEDIUM NVD
AV:N/AC:L/Au:S/C:N/I:P/A:N
Access Vector Network
Access Complexity Low
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.
0.36% 0.00363
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.00363
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 | 0.36% (0.00363) | 27.75th | v5 (v2026.06.15) |
| Sep 20, 2026 | 0.36% (0.00363) | 30.12th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.05% (0.00054) | 22.10th | v3 (v2023.03.01) |
| May 20, 2024 | 0.05% (0.00054) | 21.08th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.05% (0.00053) | 19.06th | 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.in/2018/02/mybb-forum-1_21.html x_refsource_MISCExploitThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://websecnerd.blogspot.in/2018/02/mybb-forum-1_21.html | x_refsource_MISCExploitThird Party Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Feb 21, 2018
Updated Sep 16, 2024
Reserved Feb 21, 2018
Link CVE-2018-7305
CISA Vulnrichment
Updated n/a