SQL Injection

baserCMS is vulnerable to SQL injection. The vulnerability is due to insufficient input validation in the blog post functionality, where malicious SQL may be executed in blog posts and attackers can inject crafted SQL statements to manipulate the database...

OS Command Injection

baserCMS is vulnerable to OS command injection. The vulnerability is due to insufficient validation in the installer, where user‑controlled input is passed to the operating system and attackers can execute arbitrary commands by accessing the uninstalled application...

CVE-2026-21861

baserCMS is a website development framework. Prior to version 5.2.3, baserCMS contains an OS command injection vulnerability in the core update functionality. An authenticated administrator can execute arbitrary OS commands on the server due to improper handling of user-controlled input that is...

CVE-2026-30879

baserCMS is a website development framework. Prior to version 5.2.3, baserCMS has a cross-site scripting vulnerability in blog posts. This issue has been patched in version 5.2.3...

CVE-2026-30877

baserCMS is a website development framework. Prior to version 5.2.3, there is an OS command injection vulnerability in the update functionality. Due to this issue, an authenticated user with administrator privileges in baserCMS can execute arbitrary OS commands on the server with the privileges o...

CVE-2026-30940

baserCMS is a website development framework. Prior to version 5.2.3, a path traversal vulnerability exists in the theme file management API /baser/api/admin/bc-theme-file/themefiles/add.json that allows arbitrary file write. An authenticated administrator can include ../ sequences in the path...

CVE-2026-30878

baserCMS is a website development framework. Prior to version 5.2.3, a public mail submission API allows unauthenticated users to submit mail form entries even when the corresponding form is not accepting submissions. This bypasses administrative controls intended to stop form intake and enables...

CVE-2025-32957

baserCMS is a website development framework. Prior to version 5.2.3, the application's restore function allows users to upload a .zip file, which is then automatically extracted. A PHP file inside the archive is included using requireonce without validating or restricting the filename. An attacke...

CVE-2026-32734

baserCMS is a website development framework. Prior to version 5.2.3, baserCMS has DOM-based cross-site scripting in tag creation. This issue has been patched in version 5.2.3...

CVE-2026-30880

baserCMS is a website development framework. Prior to version 5.2.3, baserCMS has an OS command injection vulnerability in the installer. This issue has been patched in version 5.2.3...

CVE-2026-27697

baserCMS is a website development framework. Prior to version 5.2.3, baserCMS has a SQL injection vulnerability in blog posts. This issue has been patched in version 5.2.3...

EUVD-2026-17269

baserCMS is Vulnerable to Cross-site Scripting...

GHSA-677C-XV24-CRGX baserCMS is Vulnerable to Cross-site Scripting

baserCMS has DOM-based cross-site scripting in tag creation. Target baserCMS 5.2.2 and earlier versions Vulnerability Malicious JavaScript may be executed when creating a tag. Countermeasures Update to the latest version of baserCMS Please refer to the following page to reference for more...

baserCMS is Vulnerable to Cross-site Scripting

baserCMS has DOM-based cross-site scripting in tag creation. Target baserCMS 5.2.2 and earlier versions Vulnerability Malicious JavaScript may be executed when creating a tag. Countermeasures Update to the latest version of baserCMS Please refer to the following page to reference for more...

GHSA-C5C6-37VQ-PJCQ baserCMS Path Traversal Leads to Arbitrary File Write and RCE via Theme File API

Summary A path traversal vulnerability exists in the baserCMS 5.x theme file management API /baser/api/admin/bc-theme-file/themefiles/add.json that allows arbitrary file write. An authenticated administrator can include ../ sequences in the path parameter to create a PHP file in an arbitrary...

baserCMS Path Traversal Leads to Arbitrary File Write and RCE via Theme File API

Summary A path traversal vulnerability exists in the baserCMS 5.x theme file management API /baser/api/admin/bc-theme-file/themefiles/add.json that allows arbitrary file write. An authenticated administrator can include ../ sequences in the path parameter to create a PHP file in an arbitrary...

GHSA-6HPG-8RX3-CWGV baserCMS has OS command injection vulnerability in installer

baserCMS has an OS command injection vulnerability in the installer. Target baserCMS 5.2.2 and earlier versions Vulnerability If baserCMS is placed on a server but not installed, malicious commands may be executed. Countermeasures Update to the latest version of baserCMS Please refer to the...

baserCMS has OS command injection vulnerability in installer

baserCMS has an OS command injection vulnerability in the installer. Target baserCMS 5.2.2 and earlier versions Vulnerability If baserCMS is placed on a server but not installed, malicious commands may be executed. Countermeasures Update to the latest version of baserCMS Please refer to the...

EUVD-2026-17263

baserCMS has a cross-site scripting vulnerability in blog posts...

baserCMS has a cross-site scripting vulnerability in blog posts

baserCMS has a cross-site scripting vulnerability in blog posts. Target baserCMS 5.2.1 and earlier versions Vulnerability Malicious Javascript may be executed in blog posts. Countermeasures Update to the latest version of baserCMS Please refer to the following page to reference for more...