CVE-2023-49278

CVE-2023-49278 — Umbraco CMS brute-force username disclosure . Umbraco is an ASP.NET CMS. The vulnerability affects versions starting from 8.0.0 up to but not including the patched releases: 8.18.10, 10.8.1, and 12.3.4. A brute-force method can be used to collect valid usernames, enabling potenti...

CVE-2023-49278 Umbraco CMS brute force exploit can be used to collect valid usernames

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, a brute force exploit can be used to collect valid usernames. Versions 8.18.10, 10.8.1, and 12.3.4 contain a patch for this issue...

CVE-2023-49278 Umbraco CMS brute force exploit can be used to collect valid usernames

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, a brute force exploit can be used to collect valid usernames. Versions 8.18.10, 10.8.1, and 12.3.4 contain a patch for this issue...

CVE-2023-49278 Umbraco CMS brute force exploit can be used to collect valid usernames

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, a brute force exploit can be used to collect valid usernames. Versions 8.18.10, 10.8.1, and 12.3.4 contain a patch for this issue...

CVE-2023-49274

Umbraco CMS: A user enumeration vulnerability exists due to SMTP misconfiguration when password reset is enabled, affecting versions before 8.18.10, 10.8.1, and 12.3.4. Affected component is the password reset flow; the underlying issue is how SMTP configuration interacts with reset-password resp...

CVE-2023-49274 Umbraco CMS SMTP misconfiguration exposes potential registered user email

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, a user enumeration attack is possible when SMTP is not set up correctly, but reset password is enabled. Versions 8.18.10, 10.8.1, and 12.3.4 contain a patch for this...

CVE-2023-49274 Umbraco CMS SMTP misconfiguration exposes potential registered user email

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, a user enumeration attack is possible when SMTP is not set up correctly, but reset password is enabled. Versions 8.18.10, 10.8.1, and 12.3.4 contain a patch for this...

CVE-2023-49273

Summary : CVE-2023-49273 affects Umbraco CMS (ASP.NET). Starting with 8.0.0 up to but not including patches, low-privilege users (e.g., Editor) can access unintended endpoints. Affected versions include 8.x before 8.18.10, 10.x before 10.8.1, and 12.x before 12.3.4. Mitigation/Remediation : upgra...

CVE-2023-49273 Umbraco CMS vulnerable to Privilege Escalation using Spoofing

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...

CVE-2023-49273 Umbraco CMS vulnerable to Privilege Escalation using Spoofing

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...

CVE-2023-49089 Umbraco CMS possible path traversal when creating packages from backoffice

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 12.3.0, Backoffice users with permissions to create packages can use path traversal and thereby write outside of the expected location. Versions 8.18.10, 10.8.1, and 12.3.0...

CVE-2023-49089 Umbraco CMS possible path traversal when creating packages from backoffice

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 12.3.0, Backoffice users with permissions to create packages can use path traversal and thereby write outside of the expected location. Versions 8.18.10, 10.8.1, and 12.3.0...

CVE-2023-49089

Umbraco CMS is affected by a path-traversal vulnerability in the Backoffice package-creation flow. Backoffice users with permission to create packages can exploit path traversal to write outside the intended directory, potentially impacting versions prior to 8.18.10, 10.8.1, and 12.3.0. A patch e...

Cross-site Scripting (XSS)

Overview UmbracoCms.Web is an ASP.NET CMS. Affected versions of this package are vulnerable to Cross-site Scripting XSS due to unsanitized crafted user input. An attacker can inject malicious scripts into web pages. Details Cross-site scripting or XSS is a code vulnerability that occurs when an...

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Overview UmbracoCms.Web is an ASP.NET CMS. Affected versions of this package are vulnerable to Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' via a specific part of the backoffice interface. An attacker with access to this area can inject unauthorized HTML code...

Incorrect Authorization

Overview UmbracoCms.Core is an ASP.NET CMS. Affected versions of this package are vulnerable to Incorrect Authorization due to improper authorization mechanism. An attacker with only send for approval permissions could exploit this weakness to publish content without the required publish...

Incorrect Authorization

Overview UmbracoCms.Web is an ASP.NET CMS. Affected versions of this package are vulnerable to Incorrect Authorization due to improper authorization mechanism. An attacker with only send for approval permissions could exploit this weakness to publish content without the required publish...

CVE-2023-48313

Umbraco is an ASP.NET content management system CMS. Starting in 10.0.0 and prior to versions 10.8.1 and 12.3.4, Umbraco contains a cross-site scripting XSS vulnerability enabling attackers to bring malicious content into a website or application. Versions 10.8.1 and 12.3.4 contain a patch for th...

Cross site scripting

Umbraco is an ASP.NET content management system CMS. Starting in 10.0.0 and prior to versions 10.8.1 and 12.3.4, Umbraco contains a cross-site scripting XSS vulnerability enabling attackers to bring malicious content into a website or application. Versions 10.8.1 and 12.3.4 contain a patch for th...

CVE-2023-48313

Umbraco CMS (ASP.NET) is affected by a DOM-based XSS vulnerability identified as CVE-2023-48313. The issue exists from version 10.0.0 up to but not including 10.8.1 and 12.3.4, where it is mitigated by a patch. Affected component/functionality is not explicitly named in the provided documents bey...