Umbraco-cms
36 CVEs tracked. None of them is in CISA KEV.
This hub aggregates every CVE we track for Umbraco-cms, a product in the web cms plugins space. Use it to gauge the current risk picture and drill into individual advisories.
Umbraco-cms CVEs per month
| Month | CVEs |
|---|---|
| 2024-10 | 5 |
| 2024-11 | 0 |
| 2024-12 | 0 |
| 2025-01 | 2 |
| 2025-02 | 0 |
| 2025-03 | 2 |
| 2025-04 | 1 |
| 2025-05 | 1 |
| 2025-06 | 2 |
| 2025-07 | 1 |
| 2025-08 | 0 |
| 2025-09 | 0 |
| 2025-10 | 0 |
| 2025-11 | 0 |
| 2025-12 | 1 |
| 2026-01 | 0 |
| 2026-02 | 0 |
| 2026-03 | 3 |
| 2026-04 | 0 |
| 2026-05 | 0 |
| 2026-06 | 2 |
| 2026-07 | 0 |
| 2026-08 | 0 |
| 2026-09 | 1 |
Severity
How the 36 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.
- High4
- Medium26
- Low4
Latest CVEs
The 15 most recently published vulnerabilities affecting Umbraco-cms.
- CVE-2026-69197Umbraco: Delivery API leaks protected (Public Access) content through Content Picker / Multi-Node Tree Picker expansion—
- CVE-2026-46609Umbraco.Cms: XSS/HTML Injection in Umbraco Backoffice confirmation dialog4.6
- CVE-2026-46616Umbraco.Cms: Open Redirect Vulnerability in Surface Controllers5.4
- CVE-2026-31834Umbraco Affected by Vertical Privilege Escalation via Missing Authorization Checks7.2
- CVE-2026-31833Umbraco has Stored XSS in UFM Rendering Pipeline via Permissive DOMPurify Attribute Filtering6.7
- CVE-2026-31832Umbraco Backoffice API Allows Unauthorized Modification of Domain Data5.4
- CVE-2025-66625Umbraco Vulnerable to Improper File Access and Credential Exposure through Dictionary Import Functionality4.9
- CVE-2025-54425Umbraco's Delivery API allows for cached requests to be returned with an invalid API key5.3
- CVE-2025-49147Umbraco.Cms Vulnerable to Disclosure of Configured Password Requirements5.3
- CVE-2025-48953Umbraco Vulnerable to By-Pass of Configured Allowed Extensions for File Uploads5.5
- CVE-2025-46736Umbraco Makes User Enumeration Feasible Based on Timing of Login Response5.3
- CVE-2025-32017Umbraco has a Management API Vulnerability to Path Traversal With Authenticated Users8.8
- CVE-2025-27602Umbraco Allows a Restricted Editor User to Delete Media Item or Access Unauthorized Content4.9
- CVE-2025-27601Umbraco Allows Improper API Access Control to Low-Privilege Users to Data Type Functionality4.3
- CVE-2025-24012Umbraco Backoffice Components Have XSS/HTML Injection Vulnerability4.6
Product grouping is registry-driven, with AI assist and human review. How it works