CVE-2023-49273

Umbraco CMS vulnerable to Privilege Escalation using Spoofing

Severity Score

5.4

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Umbraco is an ASP.NET content management system (CMS). Starting in version 8.0.0 and prior to versions 8.18.10, 10.8.1, and 12.3.4, users with low privileges (Editor, etc.) are able to access some unintended endpoints. Versions 8.18.10, 10.8.1, and 12.3.4 contain a patch for this issue.

Umbraco es un sistema de gestión de contenidos (CMS) ASP.NET. A partir de la versión 8.0.0 y anteriores a las versiones 8.18.10, 10.8.1 y 12.3.4, los usuarios con privilegios bajos (Editor, etc.) pueden acceder a algunos endpoints no deseados. Las versiones 8.18.10, 10.8.1 y 12.3.4 contienen un parche para este problema.

*Credits: N/A

CVSS Scores

NISTv3.1 5.4

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2023-11-24 CVE Reserved
2023-12-12 CVE Published
2024-08-02 CVE Updated
2024-11-11 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-863: Incorrect Authorization

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-cfr5-7p54-4qg8	2023-12-15

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Umbraco Search vendor "Umbraco"		Umbraco Cms Search vendor "Umbraco" for product "Umbraco Cms"				>= 8.0.0 < 8.18.10 Search vendor "Umbraco" for product "Umbraco Cms" and version " >= 8.0.0 < 8.18.10"		-		Affected
Umbraco Search vendor "Umbraco"		Umbraco Cms Search vendor "Umbraco" for product "Umbraco Cms"				>= 10.0.0 < 10.8.1 Search vendor "Umbraco" for product "Umbraco Cms" and version " >= 10.0.0 < 10.8.1"		-		Affected
Umbraco Search vendor "Umbraco"		Umbraco Cms Search vendor "Umbraco" for product "Umbraco Cms"				>= 12.0.0 < 12.3.4 Search vendor "Umbraco" for product "Umbraco Cms" and version " >= 12.0.0 < 12.3.4"		-		Affected