Detections
Analytics

SCA: security update for Umbraco.CMS (GHSA-6xmx-85x3-4cv2)

medium Tenable Cloud Security Plugin ID 411708

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - Umbraco is an ASP.NET content management system (CMS). Starting in version 7.0.0 and prior to versions
 7.15.11, 8.18.9, 10.7.0, 11.5.0, and 12.2.0, a user with access to the backoffice can upload SVG files
 that include scripts. If the user can trick another user to load the media directly in a browser, the
 scripts can be executed. Versions 7.15.11, 8.18.9, 10.7.0, 11.5.0, and 12.2.0 contain a patch for this
 issue. Some workarounds are available. Implement the server side file validation or serve all media from
 an different host (e.g cdn) than where Umbraco is hosted. (CVE-2023-49279)

See Also

https://github.com/advisories/GHSA-6xmx-85x3-4cv2

Plugin Details

Severity: Medium

ID: 411708

Version: Revision 1.6

Type: Local

Family: SCA Checks

Published: 1/23/2025

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 2.3

Percentile: 9.14

Vendor

Vendor Severity: Low

CVSS v2

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.1

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:N

CVSS Score Source: CVE-2023-49279

CVSS v3

Risk Factor: Medium

Base Score: 5.4

Temporal Score: 4.7

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 12/13/2023

Vulnerability Publication Date: 12/12/2023

Reference Information

CVE: CVE-2023-49279

cwe: CWE-79