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CVE-2023-38694

LOW
Published 2023-12-12T17:09:08.237Z
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CVSS Score

V3.1
3.5
/10
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.005
probability
of exploitation in the wild

There is a 0.5% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.645
Higher than 64.5% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
UNCHANGED

Impact Metrics

Confidentiality
LOW
Integrity
LOW
Availability
NONE

Description

Umbraco is an ASP.NET content management system (CMS). Starting in version 8.0.0 and prior to versions 8.18.10, 10.7.0, and 12.1.0, a user with access to a specific part of the backoffice is able to inject HTML code into a form where it is not intended. Versions 8.18.10, 10.7.0, and 12.1.0 contain a patch for this issue.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

umbraco

Umbraco-CMS

Affected Versions:

>= 8.0.0, < 8.18.10 >= 9.0.0-rc001, < 10.7.0 >= 11.0.0-rc1, < 12.1.0

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

✓ GitHub Reviewed LOW

Possible injection of HTML into user invite mails

GHSA-xxc6-35r7-796w

Advisory Details

#### Impact A user with access to a specific part of the backoffice is able to inject HTML code into a form where it is not intended. #### Explanation of the vulnerability A person with access to the backoffice and the "users" section could send a user invite and inject HTML code into the invite message.

Affected Packages

NuGet Umbraco.CMS
ECOSYSTEM: ≥8.0.0 <8.18.10
NuGet Umbraco.CMS
ECOSYSTEM: ≥9.0.0 <10.7.0
NuGet Umbraco.CMS
ECOSYSTEM: ≥11.0.0 <12.1.0

CVSS Scoring

CVSS Score

2.5

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:N

References

WEB https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-xxc6-35r7-796w
ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2023-38694
PACKAGE https://github.com/umbraco/Umbraco-CMS

Advisory provided by GitHub Security Advisory Database. Published: December 13, 2023, Modified: January 12, 2024

References

https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-xxc6-35r7-796w
Published: 2023-12-12T17:09:08.237Z
Last Modified: 2024-08-02T17:46:56.603Z
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