CVE-2024-29035:
Blind SSRF Leads to Port Scan by using Webhooks
4.1
CVSS Score
3.1
Basic Information
CVE ID
GHSA ID
EPSS Score
0.3696%
CWE
Published
4/17/2024
Updated
2/12/2025
KEV Status
No
Technology
C#
Technical Details
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N
Package Name | Ecosystem | Vulnerable Versions | First Patched Version |
---|---|---|---|
Umbraco.Cms.Core | nuget | >= 13.0.0, < 13.1.1 | 13.1.1 |
Umbraco.Cms.Web.BackOffice | nuget | >= 13.0.0, < 13.1.1 | 13.1.1 |
Vulnerability Intelligence
Miggo AI
Root Cause Analysis
The vulnerability stems from the WebhookMapDefinition's mapping logic that populated WebhookLogViewModel with raw server response data without debug mode checks. The patch added conditional logic to only include this sensitive information when debug mode is active. The pre-patch version of this function directly mapped internal server response details to view models accessible through webhook logs, enabling attackers to infer internal network topology through error responses.