HIGH
A remote code execution vulnerability exists in Microsoft SharePoint when the software fails to check the source markup of an application package, aka "Microsoft SharePoint Remote Code Execution Vulnerability." This affects Microsoft SharePoint
Published Jul 11, 2018
8.8
HIGHCVSS 3.0
EPSS 13.59%
Description
A remote code execution vulnerability exists in Microsoft SharePoint when the software fails to check the source markup of an application package, aka "Microsoft SharePoint Remote Code Execution Vulnerability." This affects Microsoft SharePoint.
Affected products
-
- Version Enterprise Server 2016StatusaffectedConstraints-
- Version Foundation 2013 Service Pack 1StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Microsoft SharePoint | n/a |
|
OR
- 2013
- 2016
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
8.8 HIGH NVD
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
6.5 MEDIUM NVD
AV:N/AC:L/Au:S/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication Single
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.
13.59% 0.13586
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
EPSS probability 0.13586
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 (41 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 13.59% (0.13586) | 96.36th | v5 (v2026.06.15) |
| Jun 15, 2026 | 12.75% (0.12755) | 95.75th | v5 (v2026.06.15) |
| Jun 13, 2026 | 30.61% (0.30614) | 96.84th | v4 (v2025.03.14) |
| Apr 18, 2026 | 24.16% (0.24160) | 96.09th | v4 (v2025.03.14) |
| Mar 16, 2026 | 22.91% (0.22907) | 95.81th | v4 (v2025.03.14) |
| Dec 27, 2025 | 25.46% (0.25457) | 96.05th | v4 (v2025.03.14) |
| Nov 21, 2025 | 22.90% (0.22896) | 95.67th | v4 (v2025.03.14) |
| Nov 18, 2025 | 32.00% (0.31997) | 96.58th | v4 (v2025.03.14) |
| Nov 2, 2025 | 22.90% (0.22896) | 95.69th | v4 (v2025.03.14) |
| Jul 5, 2025 | 18.21% (0.18206) | 94.89th | v4 (v2025.03.14) |
| Mar 30, 2025 | 23.12% (0.23120) | 95.45th | v4 (v2025.03.14) |
| Mar 29, 2025 | 31.80% (0.31798) | 94.98th | v4 (v2025.03.14) |
| Mar 19, 2025 | 23.12% (0.23120) | 95.24th | v4 (v2025.03.14) |
| Mar 17, 2025 | 20.11% (0.20113) | 95.02th | v4 (v2025.03.14) |
| Jan 4, 2025 | 36.52% (0.36516) | 97.20th | v3 (v2023.03.01) |
| Dec 17, 2024 | 43.00% (0.43004) | 97.39th | v3 (v2023.03.01) |
| Dec 12, 2024 | 5.07% (0.05072) | 93.21th | v3 (v2023.03.01) |
| Jun 20, 2024 | 6.03% (0.06033) | 93.54th | v3 (v2023.03.01) |
| May 20, 2024 | 6.93% (0.06931) | 93.91th | v3 (v2023.03.01) |
| Apr 25, 2024 | 6.96% (0.06964) | 93.86th | v3 (v2023.03.01) |
| Mar 26, 2024 | 8.79% (0.08786) | 94.39th | v3 (v2023.03.01) |
| Feb 28, 2024 | 8.66% (0.08659) | 94.32th | v3 (v2023.03.01) |
| Dec 22, 2023 | 7.72% (0.07716) | 93.52th | v3 (v2023.03.01) |
| Dec 1, 2023 | 9.04% (0.09042) | 93.98th | v3 (v2023.03.01) |
| Nov 9, 2023 | 9.63% (0.09634) | 94.19th | v3 (v2023.03.01) |
| Oct 19, 2023 | 13.02% (0.13021) | 94.88th | v3 (v2023.03.01) |
| Jul 8, 2023 | 9.63% (0.09634) | 93.96th | v3 (v2023.03.01) |
| Jul 4, 2023 | 12.97% (0.12970) | 94.73th | v3 (v2023.03.01) |
| May 8, 2023 | 12.88% (0.12880) | 94.62th | v3 (v2023.03.01) |
| Mar 27, 2023 | 9.56% (0.09564) | 93.76th | v3 (v2023.03.01) |
| Mar 7, 2023 | 6.99% (0.06988) | 92.85th | v3 (v2023.03.01) |
| Mar 6, 2023 | 16.91% (0.16905) | 96.20th | v2 (v2022.01.01) |
| Aug 10, 2022 | 16.91% (0.16905) | 95.96th | v2 (v2022.01.01) |
| Jun 26, 2022 | 16.07% (0.16070) | 95.84th | v2 (v2022.01.01) |
| May 23, 2022 | 13.64% (0.13642) | 95.46th | v2 (v2022.01.01) |
| Apr 1, 2022 | 12.45% (0.12452) | 94.97th | v2 (v2022.01.01) |
| Feb 4, 2022 | 12.45% (0.12452) | 89.48th | v2 (v2022.01.01) |
| Feb 3, 2022 | 17.55% (0.17549) | 91.03th | v1 |
| Jan 6, 2022 | 17.55% (0.17549) | 90.92th | v1 |
| Sep 1, 2021 | 17.55% (0.17549) | 97.67th | v1 |
| Apr 14, 2021 | 17.55% (0.17549) | 0.00th | v1 |
Weaknesses (1)
References (3)
- http://www.securityfocus.com/bid/104614 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1041261 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8300 x_refsource_CONFIRMPatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/104614 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1041261 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8300 | x_refsource_CONFIRMPatchVendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner microsoft
Published Jul 11, 2018
Updated Aug 5, 2024
Reserved Mar 14, 2018
Link CVE-2018-8300
CISA Vulnrichment
Updated n/a