🛡️ CVE-2025-23041 — umbraco-forms

🟡 CVSS 5.8 — Medium ✅ No Known Exploit CWE-20 NVD
5.8
CVSS Score
0 Low4 Medium7 High9 Critical10

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.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. No user interaction is required. The scope is changed, meaning a successful attack can affect components beyond the vulnerable one. Rated impact: confidentiality none, integrity none, availability low.

Weakness class

CVE-2025-23041 is classified as CWE-20: Improper Input Validation. The application accepts input without checking that it has the expected form, so malformed values reach code that assumes they are well formed.

Affected software

CVE-2025-23041 is recorded against 3 packages.

  • umbraco-forms (from 14.0.0 up to 14.1.2)
  • umbraco.forms (from 14.0.0-beta001 up to 14.1.2)
  • umbracoforms (fixed in 8.13.16)

Timeline and source

Published on 14 January 2025 and last revised on 17 June 2026. No public exploit is currently recorded for this entry. A vendor advisory or fix has been published. Record sourced from NVD.

References

github.com

Details

Severity MEDIUM
CVSS Score 5.8
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L
CWE CWE-20
Public Exploit ✅ No
Source NVD
Published 2025-01-14
Updated 2026-08-12
Modified 2026-06-17

Affected Packages

Software From version Fixed in
umbraco-forms 14.0.0 14.1.2
umbraco.forms 14.0.0-beta001 14.1.2
umbracoforms — 8.13.16

Similar Threats

Vulnerability Monitoring

Track new vulnerabilities in umbraco-forms

CVE-2025-23041 is rated CVSS 5.8 Medium. BotEraser monitors your WordPress installation and notifies you when software you use appears in our vulnerability database.

Set Up Free Alerts →

No credit card required  ·  Results in minutes

ⓘ Data Notice: The information presented above has been compiled from publicly available internet sources. Boteraser aggregates this data solely for informational purposes and does not independently classify, evaluate, or endorse any findings about the vulnerabilities listed. The accuracy and completeness of this information is the sole responsibility of the original publishers. Boteraser and its operators accept no liability for any decisions made based on this data.

Browse related advisories

All advisoriesCVECVE 2025