CVE-2024-35239 json
Stored Cross-site Scripting on Components of Umbraco Forms
published 2024-05-28 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-1704 , GHSA-p572-p2rj-q5f4
- cvss
- 2.7
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 27%
- public exploits
- 0
- none known
Summary
Umbraco Commerce is an open source dotnet web forms solution. In affected versions an authenticated user that has access to edit Forms may inject unsafe code into Forms components. This issue can be mitigated by configuring TitleAndDescription:AllowUnsafeHtmlRendering after upgrading to one of the patched versions (13.0.1, 12.2.2, 10.5.3, 8.13.13).
Patch / fix
- nuget Umbraco.Forms 8.13.13, 10.5.3, 12.2.2, 13.0.1
- umbraco umbraco_forms 8.13.13, 10.5.3, 12.2.2, 13.0.1
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.34% chance of exploitation in the next 30 days, higher than 27% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 2.7 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N |
| GitHub | 3.1 | 2.7 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N |
| NVD | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| nuget | Umbraco.Forms | >=13.0.0, <13.0.1 >=12.0.0, <12.2.2 >=10.0.0, <10.5.3 >=8.0.0, <8.13.13 |
13.0.1 12.2.2 10.5.3 8.13.13 |
Affected products
- umbraco Umbraco.Forms.Issues
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/umbraco/Umbraco.Forms.Issues/security/advisories/GHSA-p572-p2rj-q5f4
web, vendor-advisory
-
docs.umbraco.com
/umbraco-forms/developer/configuration#editing-configuration-values
web, product
-
docs.umbraco.com
/umbraco-forms/release-notes#id-13.0.1-january-16th-2024
web, release-notes
-
docs.umbraco.com
/umbraco-forms/v/10.forms.latest/release-notes
web, release-notes
-
docs.umbraco.com
/umbraco-forms/v/12.forms.latest/release-notes#id-12.2.2-january-16th-2024
web, release-notes
-
nvd.nist.gov
/vuln/detail/CVE-2024-35239
advisory
-
docs.umbraco.com
/umbraco-forms/v/10.forms.latest/release-notes#version-8
web
-
github.com
/umbraco/Umbraco.Forms.Issues
package
Sources
- CVE List CVE-2024-35239
- GitHub Advisory GHSA-p572-p2rj-q5f4
- NVD CVE-2024-35239
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.