TinyMCE vulnerabilities

TinyMCE is an open source rich text editor that prior to versions 5.11.1, 7.9.3, and 8.5.1 had a stored XSS vulnerability via forged mce:protected comments. This allows attackers to bypass sanitization and inject scripts that execute when content is restored.

TinyMCE is an open source rich text editor that from versions 6.8.0 to before 7.1.0 contains an XSS vulnerability due to improper SVG namespace scope handling in the sanitizer. A crafted payload using nested elements can bypass attribute sanitization and execute arbitrary JavaScript.

TinyMCE is an open source rich text editor that prior to versions 5.11.1, 7.9.3, and 8.5.1 had a stored XSS vulnerability via unsanitized data-mce-* attributes. This allows attackers to inject malicious values that can override safe attributes during serialization.

Stored XSS vulnerability in TinyMCE before version 5.6.0. An unauthenticated remote attacker can inject crafted HTML into the editor, leading to arbitrary JavaScript execution in another user's browser.

An XSS vulnerability in TinyMCE before version 5.10.0 allows a remote, unauthenticated attacker to inject malicious JavaScript via crafted image or link URLs. The code executes in the browser of a user editing content.

Stored XSS vulnerability in TinyMCE before version 5.9.0. An unauthenticated remote attacker can inject crafted HTML into the editor, leading to arbitrary JavaScript execution in another user's browser.