CVE-2026-121733 Bagisto before 2.4.5 Stored XSS via RMA Conversation Attachment Upload

Bagisto before 2.4.5 contains a stored cross-site scripting vulnerability that allows authenticated customers to upload HTML files via the RMA send-message endpoint without type or extension validation. Attackers can upload a .html attachment containing JavaScript served under...

CVE-2026-121733

Bagisto versions prior to 2.4.5 are vulnerable to a stored cross-site scripting (XSS) flaw. The root cause is a lack of type or extension validation on the RMA send-message endpoint , which allows authenticated customers to upload .html files. These files can contain malicious JavaScript and are ...

CVE-2023-33733

CVE-2023-33733 on Reportlab v3.6.12 This lab was set up to test CVE-2023-33733. Analyzing process You can see our analyzing process about this CVE in PDF file on main repo. Setup and Run Server Setup pip3 install -r requirements.txt Run python3 app.py Attacker Connect to server Connect to server ...

CVE-2021-24563

CVE-2021-24563 Frontend Uploader alert/XSS/ -----------------------------124662954...

CVE-2026-16889

In openEQUELLA before 2026.1, the pre-login notice image upload endpoint PUT /api/preloginnotice/image/name does not validate the type of uploaded files and serves them with a Content-Type derived from the supplied filename. A user holding the EDITSYSTEMSETTINGS permission can upload an HTML file...

CVE-2026-16889: Apereo Foundation openEQUELLA: In openEQUELLA before 2026.1, the pre-login notice image upload endpoint (PUT /api/preloginnotice/image/{name}) does…

In openEQUELLA before 2026.1, the pre-login notice image upload endpoint PUT /api/preloginnotice/image/name does not validate the type of uploaded files and serves them with a Content-Type derived from the supplied filename. A user holding the EDITSYSTEMSETTINGS permission can upload an HTML file...

CVE-2026-110101 Koillection through 1.8.4 Stored XSS via Datum File Attachment Uploads

Koillection through 1.8.4 contains a stored cross-site scripting vulnerability that allows authenticated users to upload HTML files as Datum file attachments lacking MIME restrictions. Attackers can upload HTML payloads via POST /api/data/id/file, served as text/html from public/uploads, executin...

CVE-2026-104937: Undefined Security Weakness

Shopware version 6.7 allows the upload of attacker‑controlled HTML files and serves them as text/html without effective security headers, enabling stored cross-site scripting XSS. When a malicious uploaded file containing an embedded JavaScript payload is viewed by an administrator, the attacker...

Shopware cross-site scripting vulnerabilities

Shopware 6.7 version has a cross-site scripting vulnerability. This vulnerability stems from allowing the upload of HTML files controlled by attackers, which are served in the text/html format without valid security headers. This can lead to storage-based cross-site scripting attacks. Attackers c...

EUVD-2026-75110

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...

PT-2026-89108

Name of the Vulnerable Software and Affected Versions MaxSite CMS versions 0.94 through 109.6 Description A stored cross-site scripting issue exists in the admin page upload handler. This flaw allows any authenticated user to upload HTML files containing malicious scripts to the uploads/ pages/...

PT-2026-59357

Summary Low privileged users can upload HTML files which contain JavaScript code via the /api/v1/files/ backend endpoint. This endpoint returns a file id, which can be used to open the file in the browser and trigger the JavaScript code in the user's browser. Under the default settings, files...

CVE-2026-46392

HAX CMS helps manage microsite universe with PHP or NodeJs backends. Prior to version 26.0.0 of HAX CMS PHP, the "saveFile" endpoint validates upload extensions case-insensitively and writes the filename to disk verbatim, but the ".htaccess" rule that forces "Content-Disposition: attachment" on...

CVE-2026-44729 Twenty: Stored Cross-Site Scripting via Unsanitized File Serving (Missing Content-Type/Content-Disposition Headers)

Twenty is an open source CRM. In 1.18.0 and earlier, the file serving endpoints in Twenty CRM at /files/ and /file/:fileFolder/:id serve uploaded files using fileStream.piperes without setting any Content-Type, Content-Disposition, or X-Content-Type-Options response headers. This allows an...

CVE-2026-9053

Mothra would respect a default value given by a website for HTML file upload forms. An attacker could craft a website with a malicious default file path, and then conceal this form element...

CVE-2026-9053: Undefined Security Weakness

Mothra would respect a default value given by a website for HTML file upload forms. An attacker could craft a website with a malicious default file path, and then conceal this form element...

PT-2026-42720

Mothra would respect a default value given by a website for HTML file upload forms. An attacker could craft a website with a malicious default file path, and then conceal this form element...

CVE-2026-41467

ProjeQtor versions 7.0 through 12.4.3 contain a stored cross-site scripting vulnerability in the file upload functionality where the checkValidFileName function fails to restrict HTML and HTM file uploads. Authenticated attackers can upload HTML files containing arbitrary JavaScript through the...

CVE-2026-41467: Improper Neutralization of Input During Web Page Generation

ProjeQtor versions 7.0 through 12.4.3 contain a stored cross-site scripting vulnerability in the file upload functionality where the checkValidFileName function fails to restrict HTML and HTM file uploads. Authenticated attackers can upload HTML files containing arbitrary JavaScript through the...

CVE-2026-40487

Postiz is an AI social media scheduling tool. Prior to version 2.21.6, a file upload validation bypass allows any authenticated user to upload arbitrary HTML, SVG, or other executable file types to the server by spoofing the Content-Type header. The uploaded files are then served by nginx with a...