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CVE-2025-23041

Short and Long Answer Fields Are Not Validated Server-Side For Maximum Length in Umbraco.Forms

Published: Jan 14, 2025Updated: Sep 19, 2025 Sources: CVE List NVD GHSACWE-20
5.8MEDIUM
NVD MITRE
EPSS Score
0.4%
Top 69.6%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Not available

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:CC:NI:NA:L
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:LAvailability
Low
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Weaknesses

CWE-20NVD-CWE-noinfo

Affected Products

umbraco
commercial·DKaka umbraco-cms, umbraco cms, umbraco forms
Umbraco.Forms.IssuesOn-premWeb App
Web & CMS Plugins
umbraco formsOn-premCMS Plugin
Web & CMS Plugins / cms-core
NuGet
package-ecosystem
Umbraco.Forms
OSS Libraries
UmbracoForms
OSS Libraries

Exploitability

Official Patch Available

Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique
Initial Access
View detailed technique mapping

References

https://github.com/umbraco/Umbraco.Forms.Issues/security/advisories/GHSA-9v8m-qv22-f268
github.com
https://nvd.nist.gov/vuln/detail/CVE-2025-23041
nvd.nist.gov

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