Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS via the media upload feature. An attacker can achieve remote code execution by uploading a specially crafted PDF file. Note: This issue is disputed by the vendor stating that file validation mechanism is...

GHSA-54MJ-VCVJ-Q3V5 Umbraco CMS has an arbitrary file upload vulnerability

An arbitrary file upload vulnerability in Umbraco CMS v16.3.3 allows attackers to execute arbitrary code via uploading a crafted PDF file. While Umbraco provides hooks to perform file validation, it does not do implement filtering by default. Users are expected to implement their own validation...

CVE-2025-67288

An arbitrary file upload vulnerability in Umbraco CMS v16.3.3 allows attackers to execute arbitrary code by uploading a crafted PDF file. NOTE: this is disputed by the Supplier because the responsibility for file validation as shown in the documentation belongs to the system administrator who is...

CVE-2025-67288

An arbitrary file upload vulnerability in Umbraco CMS v16.3.3 allows attackers to execute arbitrary code by uploading a crafted PDF file. NOTE: this is disputed by the Supplier because the responsibility for file validation as shown in the documentation belongs to the system administrator who is...

CVE-2025-67288

An arbitrary file upload vulnerability in Umbraco CMS v16.3.3 allows attackers to execute arbitrary code by uploading a crafted PDF file. NOTE: this is disputed by the Supplier because the responsibility for file validation as shown in the documentation belongs to the system administrator who is...

CVE-2025-67288

CVE-2025-67288 concerns an arbitrary file upload vulnerability in Umbraco CMS v16.3.3 that can lead to arbitrary code execution via uploading a crafted PDF file. The primary sources consistently describe the issue as an arbitrary file upload flaw potentially enabling code execution, with the vuln...

CVE-2025-67288

An arbitrary file upload vulnerability in Umbraco CMS v16.3.3 allows attackers to execute arbitrary code by uploading a crafted PDF file. NOTE: this is disputed by the Supplier because the responsibility for file validation as shown in the documentation belongs to the system administrator who is...

CVE-2025-67288

An arbitrary file upload vulnerability in Umbraco CMS v16.3.3 allows attackers to execute arbitrary code by uploading a crafted PDF file. NOTE: this is disputed by the Supplier because the responsibility for file validation as shown in the documentation belongs to the system administrator who is...

CVE-2025-66502

A stored cross-site scripting XSS vulnerability exists in pdfonline.foxit.com within the Page Templates feature. A crafted payload can be stored as the template name, which is later rendered into the DOM without proper sanitization. As a result, the injected script executes each time the affected...

CVE-2025-66522

A stored cross-site scripting XSS vulnerability exists in the Digital IDs functionality of the Foxit PDF Editor Cloud pdfonline.foxit.com. The application does not properly sanitize or encode the Common Name field of Digital IDs before inserting user-supplied content into the DOM. As a result,...

CVE-2025-66520

A stored cross-site scripting XSS vulnerability exists in the Portfolio feature of the Foxit PDF Editor cloud pdfonline.foxit.com. User-supplied SVG files are not properly sanitized or validated before being inserted into the HTML structure. As a result, embedded HTML or JavaScript within a craft...

CVE-2025-66495

A use-after-free vulnerability exists in the annotation handling of Foxit PDF Reader before 2025.2.1, 14.0.1, and 13.2.1 on Windows and MacOS. When opening a PDF containing specially crafted JavaScript, a pointer to memory that has already been freed may be accessed or dereferenced, potentially...

CVE-2025-66493

A use-after-free vulnerability exists in the AcroForm handling of Foxit PDF Reader and Foxit PDF Editor before 2025.2.1,14.0.1 and 13.2.1 on Windows . When opening a PDF containing specially crafted JavaScript, a pointer to memory that has already been freed may be accessed or dereferenced,...

CVE-2025-66522

A stored cross-site scripting XSS vulnerability exists in the Digital IDs functionality of the Foxit PDF Editor Cloud pdfonline.foxit.com. The application does not properly sanitize or encode the Common Name field of Digital IDs before inserting user-supplied content into the DOM. As a result,...

CVE-2025-66521

A stored cross-site scripting XSS vulnerability exists in pdfonline.foxit.com within the Trusted Certificates feature. A crafted payload can be injected as the certificate name, which is later rendered into the DOM without proper sanitization. As a result, the injected script executes each time t...

CVE-2025-66522

A stored cross-site scripting XSS vulnerability exists in the Digital IDs functionality of the Foxit PDF Editor Cloud pdfonline.foxit.com. The application does not properly sanitize or encode the Common Name field of Digital IDs before inserting user-supplied content into the DOM. As a result,...

CVE-2025-66520

A stored cross-site scripting XSS vulnerability exists in the Portfolio feature of the Foxit PDF Editor cloud pdfonline.foxit.com. User-supplied SVG files are not properly sanitized or validated before being inserted into the HTML structure. As a result, embedded HTML or JavaScript within a craft...

CVE-2025-66520

A stored cross-site scripting XSS vulnerability exists in the Portfolio feature of the Foxit PDF Editor cloud pdfonline.foxit.com. User-supplied SVG files are not properly sanitized or validated before being inserted into the HTML structure. As a result, embedded HTML or JavaScript within a craft...

CVE-2025-66502

A stored cross-site scripting XSS vulnerability exists in pdfonline.foxit.com within the Page Templates feature. A crafted payload can be stored as the template name, which is later rendered into the DOM without proper sanitization. As a result, the injected script executes each time the affected...

CVE-2025-66521

Summary: CVE-2025-66521 is a stored XSS in Foxit’s pdfonline.foxit.com, specifically in the Trusted Certificates feature. What’s affected: The certificate name field accepts crafted input that is later rendered into the DOM without proper sanitization. Root cause: Insufficient sanitization of the...