// For flags

CVE-2025-23041

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

Severity Score

5.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

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.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
None
Availability
Low
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
None
Automatable
Yes
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2025-01-10 CVE Reserved
  • 2025-01-14 CVE Published
  • 2025-01-14 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-20: Improper Input Validation
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Umbraco
Search vendor "Umbraco"
Umbraco.Forms.Issues
Search vendor "Umbraco" for product "Umbraco.Forms.Issues"
< 8.13.16
Search vendor "Umbraco" for product "Umbraco.Forms.Issues" and version " < 8.13.16"
en
Affected
Umbraco
Search vendor "Umbraco"
Umbraco.Forms.Issues
Search vendor "Umbraco" for product "Umbraco.Forms.Issues"
>= 10.0.0 < 10.5.7
Search vendor "Umbraco" for product "Umbraco.Forms.Issues" and version " >= 10.0.0 < 10.5.7"
en
Affected
Umbraco
Search vendor "Umbraco"
Umbraco.Forms.Issues
Search vendor "Umbraco" for product "Umbraco.Forms.Issues"
>= 11.0.0 < 13.2.2
Search vendor "Umbraco" for product "Umbraco.Forms.Issues" and version " >= 11.0.0 < 13.2.2"
en
Affected
Umbraco
Search vendor "Umbraco"
Umbraco.Forms.Issues
Search vendor "Umbraco" for product "Umbraco.Forms.Issues"
>= 14.0.0 < 14.1.2
Search vendor "Umbraco" for product "Umbraco.Forms.Issues" and version " >= 14.0.0 < 14.1.2"
en
Affected