MEDIUM
vBulletin 3.x.x and 4.2.x through 4.2.5 has an open redirect via the redirector.php url parameter
Published Jan 25, 2018
6.1
MEDIUMCVSS 3.0
EPSS 3.47%
Description
vBulletin 3.x.x and 4.2.x through 4.2.5 has an open redirect via the redirector.php url 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.
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
5.8 MEDIUM NVD
AV:N/AC:M/Au:N/C:P/I:P/A:N
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
3.47% 0.03474
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
EPSS probability 0.03474
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (39 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 3.47% (0.03474) | 88.71th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.40% (0.03402) | 87.26th | v5 (v2026.06.15) |
| Jun 14, 2026 | 7.97% (0.07969) | 92.29th | v4 (v2025.03.14) |
| Jun 10, 2026 | 9.67% (0.09674) | 93.08th | v4 (v2025.03.14) |
| May 30, 2026 | 7.97% (0.07969) | 92.20th | v4 (v2025.03.14) |
| May 22, 2026 | 9.67% (0.09674) | 93.01th | v4 (v2025.03.14) |
| May 18, 2026 | 7.97% (0.07969) | 92.14th | v4 (v2025.03.14) |
| Feb 18, 2026 | 9.08% (0.09076) | 92.46th | v4 (v2025.03.14) |
| Dec 28, 2025 | 29.99% (0.29986) | 96.48th | v4 (v2025.03.14) |
| Dec 27, 2025 | 27.41% (0.27406) | 96.27th | v4 (v2025.03.14) |
| Nov 21, 2025 | 29.99% (0.29986) | 96.45th | v4 (v2025.03.14) |
| Nov 18, 2025 | 10.28% (0.10279) | 92.39th | v4 (v2025.03.14) |
| Oct 28, 2025 | 29.99% (0.29986) | 96.42th | v4 (v2025.03.14) |
| Oct 27, 2025 | 27.41% (0.27406) | 96.20th | v4 (v2025.03.14) |
| Oct 24, 2025 | 29.99% (0.29986) | 96.41th | v4 (v2025.03.14) |
| Oct 23, 2025 | 25.94% (0.25937) | 96.02th | v4 (v2025.03.14) |
| Oct 18, 2025 | 29.99% (0.29986) | 96.40th | v4 (v2025.03.14) |
| Oct 1, 2025 | 15.38% (0.15384) | 94.43th | v4 (v2025.03.14) |
| Jul 30, 2025 | 13.75% (0.13750) | 93.98th | v4 (v2025.03.14) |
| Jul 16, 2025 | 15.38% (0.15384) | 94.31th | v4 (v2025.03.14) |
| Jun 15, 2025 | 18.78% (0.18777) | 94.94th | v4 (v2025.03.14) |
| May 13, 2025 | 15.38% (0.15384) | 94.25th | v4 (v2025.03.14) |
| Mar 30, 2025 | 5.56% (0.05560) | 89.32th | v4 (v2025.03.14) |
| Mar 29, 2025 | 15.63% (0.15635) | 91.20th | v4 (v2025.03.14) |
| Mar 28, 2025 | 5.56% (0.05560) | 89.33th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.11% (0.00106) | 43.75th | v3 (v2023.03.01) |
| Apr 25, 2024 | 0.11% (0.00106) | 42.54th | v3 (v2023.03.01) |
| Apr 12, 2024 | 0.12% (0.00122) | 45.92th | v3 (v2023.03.01) |
| Mar 15, 2024 | 0.14% (0.00141) | 48.82th | v3 (v2023.03.01) |
| Dec 20, 2023 | 0.12% (0.00121) | 46.17th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.12% (0.00118) | 44.15th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Sep 10, 2022 | 0.89% (0.00885) | 26.24th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.89% (0.00885) | 24.24th | 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 | v1 |
| Jan 6, 2022 | 0.42% (0.00416) | 9.79th | v1 |
| Sep 1, 2021 | 0.42% (0.00416) | 25.53th | v1 |
| Apr 14, 2021 | 0.42% (0.00416) | 0.00th | v1 |
Weaknesses (1)
References (1)
- https://cxsecurity.com/issue/WLB-2018010251 x_refsource_MISCExploitThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://cxsecurity.com/issue/WLB-2018010251 | x_refsource_MISCExploitThird Party Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Jan 25, 2018
Updated Sep 16, 2024
Reserved Jan 24, 2018
Link CVE-2018-6200
CISA Vulnrichment
Updated n/a