HIGH
Sitecore Experience Platform (XP) prior to 9.1.1 is vulnerable to remote code execution via deserialization, aka TFS # 293863
Published Jun 6, 2019
8.8
HIGHCVSS 3.0
EPSS 13.95%
Description
Sitecore Experience Platform (XP) prior to 9.1.1 is vulnerable to remote code execution via deserialization, aka TFS # 293863. An authenticated user with necessary permissions is able to remotely execute OS commands by sending a crafted serialized object.
Affected products
No data.
- < 9.1.1
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
9.0 HIGH NVD
AV:N/AC:L/Au:S/C:C/I:C/A:C
Access Vector Network
Access Complexity Low
Authentication Single
Confidentiality Impact Complete
Integrity Impact Complete
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
13.95% 0.13946
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
EPSS probability 0.13946
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 (30 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 13.95% (0.13946) | 96.44th | v5 (v2026.06.15) |
| Sep 22, 2026 | 14.20% (0.14196) | 96.42th | v5 (v2026.06.15) |
| Sep 21, 2026 | 10.81% (0.10808) | 95.71th | v5 (v2026.06.15) |
| Sep 6, 2026 | 14.20% (0.14196) | 96.33th | v5 (v2026.06.15) |
| Sep 5, 2026 | 10.81% (0.10808) | 95.61th | v5 (v2026.06.15) |
| Aug 30, 2026 | 14.20% (0.14196) | 96.31th | v5 (v2026.06.15) |
| Aug 28, 2026 | 10.81% (0.10808) | 95.59th | v5 (v2026.06.15) |
| Aug 24, 2026 | 14.20% (0.14196) | 96.29th | v5 (v2026.06.15) |
| Aug 23, 2026 | 10.81% (0.10808) | 95.57th | v5 (v2026.06.15) |
| Jun 15, 2026 | 14.20% (0.14196) | 96.11th | v5 (v2026.06.15) |
| May 7, 2026 | 40.53% (0.40530) | 97.38th | v4 (v2025.03.14) |
| Nov 21, 2025 | 41.77% (0.41774) | 97.26th | v4 (v2025.03.14) |
| Nov 18, 2025 | 23.49% (0.23492) | 95.62th | v4 (v2025.03.14) |
| Sep 10, 2025 | 41.77% (0.41774) | 97.34th | v4 (v2025.03.14) |
| Jul 25, 2025 | 42.90% (0.42896) | 97.35th | v4 (v2025.03.14) |
| Mar 30, 2025 | 25.72% (0.25721) | 95.79th | v4 (v2025.03.14) |
| Mar 29, 2025 | 30.25% (0.30247) | 94.76th | v4 (v2025.03.14) |
| Mar 17, 2025 | 25.72% (0.25721) | 95.79th | v4 (v2025.03.14) |
| Dec 17, 2024 | 2.16% (0.02161) | 88.99th | v3 (v2023.03.01) |
| Jul 4, 2024 | 4.42% (0.04419) | 92.47th | v3 (v2023.03.01) |
| May 30, 2024 | 4.96% (0.04965) | 92.81th | v3 (v2023.03.01) |
| Apr 27, 2024 | 4.38% (0.04376) | 92.27th | v3 (v2023.03.01) |
| Mar 7, 2023 | 4.44% (0.04438) | 91.11th | v3 (v2023.03.01) |
| Mar 6, 2023 | 10.12% (0.10123) | 94.56th | v2 (v2022.01.01) |
| Apr 1, 2022 | 10.12% (0.10123) | 94.09th | v2 (v2022.01.01) |
| Feb 4, 2022 | 45.30% (0.45297) | 97.80th | v2 (v2022.01.01) |
| Feb 3, 2022 | 7.71% (0.07710) | 84.59th | v1 |
| Jan 6, 2022 | 7.71% (0.07710) | 84.41th | v1 |
| Sep 1, 2021 | 7.71% (0.07710) | 92.04th | v1 |
| Apr 14, 2021 | 7.71% (0.07710) | 0.00th | v1 |
Weaknesses (1)
References (3)
- http://packetstormsecurity.com/files/153274/Sitecore-8.x-Deserialization-Remote-Code-Execution.html x_refsource_MISC
- https://dev.sitecore.net/Downloads/Sitecore%20Experience%20Platform/91/Sitecore%20Experience%20Platform%2091%20Update1/Release%20Notes x_refsource_MISCRelease NotesVendor Advisory
- https://github.com/minecrater/exploits/blob/master/Sitecore8xDeserialRCE x_refsource_MISCExploitThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| http://packetstormsecurity.com/files/153274/Sitecore-8.x-Deserialization-Remote-Code-Execution.html | x_refsource_MISC | |
| https://dev.sitecore.net/Downloads/Sitecore%20Experience%20Platform/91/Sitecore%20Experience%20Platform%2091%20Update1/Release%20Notes | x_refsource_MISCRelease NotesVendor Advisory | |
| https://github.com/minecrater/exploits/blob/master/Sitecore8xDeserialRCE | x_refsource_MISCExploitThird Party Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Jun 6, 2019
Updated Aug 4, 2024
Reserved Apr 10, 2019
Link CVE-2019-11080
CISA Vulnrichment
Updated n/a