CVE-2026-87928: Unrestricted Upload of File with Dangerous Type

MaxSite CMS versions 0.94 through 109.6 contain a cross-site scripting vulnerability in the adminpage upload handler that allows any logged-in user to upload HTML files. Attackers can upload HTML containing malicious scripts to the uploads/pages/ directory, which executes in visitors' browsers wh...

CVE-2026-75308

yshopmall =3.3 is vulnerable to Cross Site Scripting XSS. The file upload endpoint /api/upload of the system lacks file type validation. Attackers can upload files of any type, including HTML, JSP, and other executable files...

GHSA-QVFW-J98X-7Q72 multer vulnerable to file size limit bypass via async fileFilter race condition

Impact When multer is configured with an asynchronous fileFilter, the limits.fileSize limit can be bypassed. The 'limit' event is registered inside the async fileFilter callback, so if a file exceeds limits.fileSize before that callback runs, the event is missed and the oversized upload is accept...

multer vulnerable to file size limit bypass via async fileFilter race condition

Impact When multer is configured with an asynchronous fileFilter, the limits.fileSize limit can be bypassed. The 'limit' event is registered inside the async fileFilter callback, so if a file exceeds limits.fileSize before that callback runs, the event is missed and the oversized upload is accept...

CVE-2026-78738

Silverpeas Core 6.4.6 is vulnerable to Cross Site Scripting XSS via the Document management file upload feature...

CVE-2026-78741

Silverpeas Core =6.4.6 is vulnerable to Cross Site Scripting XSS in the wysiwyg-CKEditor image upload feature...

EUVD-2026-73942

A stack-based buffer overflow vulnerability exists in the httpd component of RE210 AC750 due to improper bounds checking in the splitString function when processing an uploaded configuration file. An authenticated attacker on the local network can upload a crafted configuration file to trigger th...

CVE-2026-54611

InstantCMS is a free and open source content management system. Versions prior to 2.18.2 have a Remote Code Execution RCE issue that allows remote authenticated attackers to execute any PHP code via the component installer. It is possible to upload a malicious component into the server, however, ...

CVE-2026-48707

InstantCMS is a free and open source content management system. Versions prior to 2.18.2 have a Server-Side Request Forgery SSRF vulnerability in the file upload functionality system/core/uploader.php at lines 509-532. When the "upload from URL" feature follows an HTTP redirect, the redirected...

Semaphore U: OS Command Injection

Summary An OS command injection in repository giturl handling lets any user holding the Manager or Owner role on any project the normal project-collaborator roles achieve remote code execution on the Semaphore server host. Using git's --upload-pack= option, an attacker runs arbitrary commands. Th...

EUVD-2026-57320

Semaphore U: OS Command Injection...

GHSA-XP7J-H7JC-4W8P Semaphore U: OS Command Injection

Summary An OS command injection in repository giturl handling lets any user holding the Manager or Owner role on any project the normal project-collaborator roles achieve remote code execution on the Semaphore server host. Using git's --upload-pack= option, an attacker runs arbitrary commands. Th...

EUVD-2026-73924

InstantCMS is a free and open source content management system. Versions prior to 2.18.2 have a Server-Side Request Forgery SSRF vulnerability in the file upload functionality system/core/uploader.php at lines 509-532. When the "upload from URL" feature follows an HTTP redirect, the redirected...

CVE-2026-48707 InstantCMS vulnerable to SSRF via upload redirect bypass allows internal network service scanning

InstantCMS is a free and open source content management system. Versions prior to 2.18.2 have a Server-Side Request Forgery SSRF vulnerability in the file upload functionality system/core/uploader.php at lines 509-532. When the "upload from URL" feature follows an HTTP redirect, the redirected...

CVE-2026-48707 InstantCMS vulnerable to SSRF via upload redirect bypass allows internal network service scanning

InstantCMS is a free and open source content management system. Versions prior to 2.18.2 have a Server-Side Request Forgery SSRF vulnerability in the file upload functionality system/core/uploader.php at lines 509-532. When the "upload from URL" feature follows an HTTP redirect, the redirected...

CVE-2026-48707

InstantCMS versions prior to 2.18.2 contain a Server-Side Request Forgery (SSRF) vulnerability in the file upload functionality (system/core/uploader.php, lines 509–532). When the "upload from URL" feature follows an HTTP redirect , the redirected target URL bypasses the private IP address blackl...

CVE-2026-48707 InstantCMS vulnerable to SSRF via upload redirect bypass allows internal network service scanning

InstantCMS is a free and open source content management system. Versions prior to 2.18.2 have a Server-Side Request Forgery SSRF vulnerability in the file upload functionality system/core/uploader.php at lines 509-532. When the "upload from URL" feature follows an HTTP redirect, the redirected...

CVE-2026-54611 InstantCMS has Remote Code Execution in package installer

InstantCMS is a free and open source content management system. Versions prior to 2.18.2 have a Remote Code Execution RCE issue that allows remote authenticated attackers to execute any PHP code via the component installer. It is possible to upload a malicious component into the server, however, ...

CVE-2026-54611 InstantCMS has Remote Code Execution in package installer

InstantCMS is a free and open source content management system. Versions prior to 2.18.2 have a Remote Code Execution RCE issue that allows remote authenticated attackers to execute any PHP code via the component installer. It is possible to upload a malicious component into the server, however, ...

CVE-2026-54611

InstantCMS , a free and open-source content management system, contains a Remote Code Execution vulnerability in its component installer in versions prior to 2.18.2 . A remote authenticated attacker can upload a malicious component; although the component is not formally installed, the uploaded P...