Vulnerability Database

327,594

Total vulnerabilities in the database

Vulnerabilities for products matching "umbraco_cms"

Found 2 matching products. Filters apply to all results.

You can search for specific versions with /product/umbraco_cms/1.2.3

umbraco / umbraco_cms

52 vulnerabilities found
Title Severity Exploit Date Affected Version
Medium January 15, 2026 1/15/26
== 8.14.1
Critical December 22, 2025 12/22/25
== 16.3.3
Low December 9, 2025 12/9/25
>= 10.0.0 < 13.12.1
Critical August 13, 2025 8/13/25
< 4.7.1
Medium July 30, 2025 7/30/25
>= 13.0.0 < 13.9.3
>= 15.0.0 < 15.4.4
>= 16.0.0 < 16.1.1
Medium June 24, 2025 6/24/25
>= 10.0.0 < 10.8.11
>= 13.0.0 < 13.9.2
Medium June 3, 2025 6/3/25
>= 14.0.0 < 15.4.2
Medium May 6, 2025 5/6/25
< 10.8.10
>= 10.9.0 < 13.8.1
High April 8, 2025 4/8/25
>= 14.0.0 < 14.3.4
>= 15.0.0 < 15.3.1
Low March 11, 2025 3/11/25
< 10.8.9
>= 11.0.0 < 13.7.1
Low March 11, 2025 3/11/25
< 14.3.3
>= 15.0.0 < 15.2.3
Medium January 22, 2025 1/22/25
== 14.3.1
Medium January 21, 2025 1/21/25
>= 15.0.0 < 15.1.2
>= 14.0.0 < 14.3.2
Low January 21, 2025 1/21/25
>= 15.0.0 < 15.1.2
>= 14.0.0 < 14.3.2
Low November 4, 2024 11/4/24
== 12.3.6
Low October 22, 2024 10/22/24
>= 8.0 < 8.18.15
>= 10.0 < 10.8.7
>= 13.0 < 13.5.2
Low October 22, 2024 10/22/24
>= 8.0 < 8.18.15
>= 10.0 < 10.8.7
>= 13.0 < 13.5.2
Low October 22, 2024 10/22/24
>= 10.0 < 10.8.7
>= 13.0 < 13.5.2
Low October 22, 2024 10/22/24
>= 14.0.0 < 14.3.1
Info October 22, 2024 10/22/24
>= 14.0.0 < 14.3.0
Medium August 20, 2024 8/20/24
>= 14.0.0 < 14.1.2
Low August 20, 2024 8/20/24
>= 14.0.0 < 14.1.2
Low May 21, 2024 5/21/24
>= 13.0.0 < 13.1.1
>= 12.0.0 < 12.3.7
>= 10.0.0 < 10.8.4
>= 8.0.0 < 8.18.13
Medium May 21, 2024 5/21/24
>= 13.0.0 < 13.3.1
>= 12.0.0 < 12.3.10
>= 10.5.0 < 10.8.6
>= 8.18.5 < 8.18.14
Low April 17, 2024 4/17/24
>= 13.0.0 < 13.1.1
Low March 20, 2024 3/20/24
>= 10.0.0 < 10.8.5
Low December 12, 2023 12/12/23
>= 12.0.0 < 12.2.0
>= 11.0.0 < 11.5.0
>= 10.0.0 < 10.7.0
>= 8.0.0 < 8.18.9
>= 7.0.0 < 7.15.11
Medium December 12, 2023 12/12/23
>= 12.0.0 < 12.3.4
>= 10.0.0 < 10.8.1
>= 8.0.0 < 8.18.10
Low December 12, 2023 12/12/23
>= 12.0.0 < 12.3.4
>= 10.0.0 < 10.8.1
>= 8.0.0 < 8.18.10
Medium December 12, 2023 12/12/23
>= 12.0.0 < 12.3.4
>= 10.0.0 < 10.8.1
>= 8.0.0 < 8.18.10
High December 12, 2023 12/12/23
>= 10.0.0 < 10.8.1
>= 12.0.0 < 12.3.0
>= 8.0.0 < 8.18.10
Low December 12, 2023 12/12/23
>= 12.0.0 < 12.3.4
>= 10.0.0 < 10.8.1
Low December 12, 2023 12/12/23
>= 8.0.0 < 8.18.10
>= 11.0.0 < 12.3.0
>= 9.0.0 < 10.7.0
Low December 12, 2023 12/12/23
>= 8.0.0 < 8.18.10
>= 9.0.0 < 10.7.0
>= 11.0.0 < 12.1.0
High July 13, 2023 7/13/23
>= 12.0.0 < 12.0.1
>= 10.0.0 < 10.6.1
>= 11.0.0 < 11.4.2
High May 18, 2023 5/18/23
>= 4.11.8 <= 7.15.10
High January 18, 2022 1/18/22
< 9.2.0
Medium January 18, 2022 1/18/22
< 9.2.0
Medium June 28, 2021 6/28/21
< 7.15.7
Medium December 30, 2020 12/30/20
<= 8.9.1
Medium December 30, 2020 12/30/20
<= 8.9.1
Medium December 30, 2020 12/30/20
<= 8.9.1
Low December 2, 2020 12/2/20
>= 8.0.0 <= 8.9.1
Medium March 16, 2020 3/16/20
== 8.5.3
High March 16, 2020 3/16/20
== 8.5.3
Low January 23, 2020 1/23/20
== 8.2.2
Low November 27, 2018 11/27/18
== 7.12.3
High August 27, 2018 8/27/18
< 7.2.0
Low October 12, 2017 10/12/17
<= 7.7.2
Low October 12, 2017 10/12/17
<= 7.7.2
.NET NuGet icon

Umbraco.CMS

16 vulnerabilities found
Title Severity Exploit Date Affected Version
Medium March 11, 2026 3/11/26
>= 14.0.0 < 16.5.1
>= 17.0.0 < 17.2.2
Medium June 24, 2025 6/24/25
>= 10.0.0 < 10.8.11
>= 13.0.0 < 13.9.2
Medium June 3, 2025 6/3/25
>= 14.0.0 < 15.4.2
Medium May 6, 2025 5/6/25
>= 11.0.0-rc1 < 13.8.1
< 10.8.10
High April 8, 2025 4/8/25
>= 14.0.0--preview004 < 14.3.4
>= 15.0.0-rc1 < 15.3.1
Medium January 21, 2025 1/21/25
>= 14.0.0 < 14.3.2
>= 15.0.0 < 15.1.2
Low November 4, 2024 11/4/24
>= 11.0.0 < 13.5.3
>= 14.0.0 < 14.3.2
>= 15.0.0 < 15.1.2
>= 10.8.7 < 10.8.8
Medium August 20, 2024 8/20/24
>= 14.0.0 < 14.1.2
Low December 12, 2023 12/12/23
>= 7.0.0 < 7.15.11
>= 8.0.0 < 8.18.9
>= 9.0.0 < 10.7.0
>= 11.0.0 < 11.5.0
>= 12.0.0 < 12.2.0
Medium December 12, 2023 12/12/23
>= 8.0.0 < 8.18.10
>= 9.0.0 < 10.8.1
>= 11.0.0 < 12.3.4
Low December 12, 2023 12/12/23
>= 8.0.0 < 8.18.10
>= 9.0.0 < 10.8.1
>= 11.0.0 < 12.3.4
Medium December 12, 2023 12/12/23
>= 8.0.0 < 8.18.10
>= 9.0.0 < 10.8.1
>= 11.0.0 < 12.3.4
High December 12, 2023 12/12/23
>= 8.0.0 < 8.18.10
>= 9.0.0 < 10.8.1
>= 11.0.0 < 12.3.4
Low December 12, 2023 12/12/23
>= 10.0.0 < 10.8.1
>= 11.0.0 < 12.3.4
Low December 12, 2023 12/12/23
>= 8.0.0 < 8.18.10
>= 9.0.0 < 10.8.0
>= 11.0.0 < 12.3.0
Low December 12, 2023 12/12/23
>= 8.0.0 < 8.18.10
>= 9.0.0 < 10.7.0
>= 11.0.0 < 12.1.0

Showing vulnerabilities for 2 products matching "umbraco_cms". Each product has independent pagination.

Frequently Asked Questions

A security vulnerability is a weakness in software, hardware, or configuration that can be exploited to compromise confidentiality, integrity, or availability. Many vulnerabilities are tracked as CVEs (Common Vulnerabilities and Exposures), which provide a standardized identifier so teams can coordinate patching, mitigation, and risk assessment across tools and vendors.

CVSS (Common Vulnerability Scoring System) estimates technical severity, but it doesn't automatically equal business risk. Prioritize using context like internet exposure, affected asset criticality, known exploitation (proof-of-concept or in-the-wild), and whether compensating controls exist. A "Medium" CVSS on an exposed, production system can be more urgent than a "Critical" on an isolated, non-production host.

A vulnerability is the underlying weakness. An exploit is the method or code used to take advantage of it. A zero-day is a vulnerability that is unknown to the vendor or has no publicly available fix when attackers begin using it. In practice, risk increases sharply when exploitation becomes reliable or widespread.

Recurring findings usually come from incomplete Asset Discovery, inconsistent patch management, inherited images, and configuration drift. In modern environments, you also need to watch the software supply chain: dependencies, containers, build pipelines, and third-party services can reintroduce the same weakness even after you patch a single host. Unknown or unmanaged assets (often called Shadow IT) are a common reason the same issues resurface.

Use a simple, repeatable triage model: focus first on externally exposed assets, high-value systems (identity, VPN, email, production), vulnerabilities with known exploits, and issues that enable remote code execution or privilege escalation. Then enforce patch SLAs and track progress using consistent metrics so remediation is steady, not reactive.

SynScan combines attack surface monitoring and continuous security auditing to keep your inventory current, flag high-impact vulnerabilities early, and help you turn raw findings into a practical remediation plan.