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CVE-2024-43376

17
FAUCET Score

CVE-2024-43376 is a medium-severity information disclosure vulnerability affecting Umbraco CMS versions prior to 14.1.2. Certain Management API endpoints can unintentionally expose stack trace information, even when the system is not in debug mode. This vulnerability has a CVSS score of 5.3, indicating a network-based attack with low complexity, requiring no user interaction, and resulting in a partial loss of confidentiality. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage regarding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 14.0.0, < 14.1.2CPE matchmatch criteria
cpe:2.3:a:umbraco:umbraco_cms:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

4.3MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.36%
Probability of exploitation in next 30 days
EPSS Percentile
28.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0036 is in the 17th percentile among its peer group of 23,723 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
nugetpatch availablevia ghsa
Product: Umbraco.Cms.Api.ManagementFixed in: 14.1.2

Vendor Advisories (1)

nugetGHSA-77gj-crhp-3gvxmedium

Umbraco CMS vulnerable to Generation of Error Message Containing Sensitive Information

Aug 20, 2024

References

github.com / umbraco/Umbraco-CMS/commit/b76070c794925932cb159ef50b851db6e966a004
Patch
github.com / umbraco/Umbraco-CMS/security/advisories/GHSA-77gj-crhp-3gvx
Vendor Advisory