CRITICAL
b3log Symphony (aka Sym) 2.6.0 allows remote attackers to upload and execute arbitrary JSP files via the name[] parameter to the /upload URI
Published Apr 27, 2018
9.8
CRITICALCVSS 3.0
EPSS 2.12%
Description
b3log Symphony (aka Sym) 2.6.0 allows remote attackers to upload and execute arbitrary JSP files via the name[] parameter to the /upload URI.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
9.8 CRITICAL NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
7.5 HIGH NVD
AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
2.12% 0.02124
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.02124
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 (21 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.12% (0.02124) | 81.23th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.16% (0.02157) | 79.74th | v5 (v2026.06.15) |
| Mar 30, 2025 | 0.84% (0.00842) | 72.60th | v4 (v2025.03.14) |
| Mar 29, 2025 | 2.01% (0.02007) | 72.88th | v4 (v2025.03.14) |
| Mar 17, 2025 | 0.84% (0.00842) | 73.11th | v4 (v2025.03.14) |
| Dec 17, 2024 | 2.50% (0.02497) | 89.78th | v3 (v2023.03.01) |
| May 10, 2024 | 0.59% (0.00587) | 78.09th | v3 (v2023.03.01) |
| Apr 25, 2024 | 0.55% (0.00551) | 77.24th | v3 (v2023.03.01) |
| Mar 15, 2024 | 0.49% (0.00490) | 75.57th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.45% (0.00448) | 74.30th | v3 (v2023.03.01) |
| Jul 8, 2023 | 1.06% (0.01056) | 82.07th | v3 (v2023.03.01) |
| May 8, 2023 | 0.87% (0.00871) | 79.98th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.06% (0.01056) | 81.78th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.05% (0.01055) | 52.13th | v2 (v2022.01.01) |
| Sep 17, 2022 | 1.05% (0.01055) | 50.47th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.05% (0.01055) | 48.43th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.05% (0.01055) | 27.52th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.52% (0.00523) | 12.55th | v1 |
| Jan 6, 2022 | 0.52% (0.00523) | 12.10th | v1 |
| Sep 1, 2021 | 0.52% (0.00523) | 32.27th | v1 |
| Apr 14, 2021 | 0.52% (0.00523) | 0.00th | v1 |
Weaknesses (1)
References (1)
- https://github.com/b3log/symphony/issues/620 x_refsource_MISCExploitThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://github.com/b3log/symphony/issues/620 | x_refsource_MISCExploitThird Party Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Apr 27, 2018
Updated Sep 16, 2024
Reserved Apr 26, 2018
Link CVE-2018-10469
CISA Vulnrichment
Updated n/a