Back
CVE-2025-23041
Short and Long Answer Fields Are Not Validated Server-Side For Maximum Length in Umbraco.Forms
Medium5.8EPSS 0.39%
- Published
- Updated
- Reserved
- Assigned by
- GitHub_M
Description
Umbraco.Forms is a web form framework written for the nuget ecosystem. Character limits configured by editors for short and long answer fields are validated only client-side, not server-side. This issue has been patched in versions 8.13.16, 10.5.7, 13.2.2, and 14.1.2. Users are advised to upgrade. There are no known workarounds for this issue.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| GitHub_MCNA (assigner) | 3.1 | Medium5.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L |
| NVDNVD · Analyzed | 3.1 | Medium5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
- EPSS (exploitation in 30 days)
- 0.39% · top 67% of all CVEs (6 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: yes · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.8.
Weakness
Affected products
umbraco · Umbraco.Forms.Issues
- affected < 8.13.16
- affected >= 10.0.0, < 10.5.7
- affected >= 11.0.0, < 13.2.2
- affected >= 14.0.0, < 14.1.2
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- NuGetUmbraco.FormsGHSA-9v8m-qv22-f268 (opens in a new tab)
- NuGetUmbracoFormsGHSA-9v8m-qv22-f268 (opens in a new tab)
References (1)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-9v8m-qv22-f268 (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2025-23041)Record last updated .