Moodle - Cross-Site Scripting/Remote Code Execution

The vulnerability was found Moodle which exists because the application allows a user to control path of the older to create in TinyMCE loaders. A remote user can send a specially crafted HTTP request and create arbitrary folders on the system. Moodle versions 4.1.x before 4.1.3 and 4.2.x before...

EUVD-2026-32922

TinyMCE Cross-Site Scripting XSS vulnerability using media plugin data-mce-object injection...

TinyMCE Cross-Site Scripting (XSS) vulnerability using media plugin `data-mce-object` injection

Impact Stored XSS vulnerability in the media plugin. Attackers can inject malicious scripts via crafted data-mce- attributes, which are executed when content is rendered. Impacts users of TinyMCE with the media plugin enabled. Patches This vulnerability has been patched in TinyMCE 8.5.1, TinyMCE...

GHSA-VG35-5WQ7-3X7W TinyMCE Cross-Site Scripting (XSS) vulnerability using media plugin `data-mce-object` injection

Impact Stored XSS vulnerability in the media plugin. Attackers can inject malicious scripts via crafted data-mce- attributes, which are executed when content is rendered. Impacts users of TinyMCE with the media plugin enabled. Patches This vulnerability has been patched in TinyMCE 8.5.1, TinyMCE...

GHSA-V98H-VMPC-FPQV TinyMCE Cross-Site Scripting (XSS) vulnerability through `mce:protected` comments

Impact Stored XSS vulnerability via forged mce:protected comments. Allows attackers to bypass sanitization and inject scripts that execute when content is restored. Impacts users who utilize the protect option. Patches Patched by validating decoded mce:protected content against configured protect...

TinyMCE Cross-Site Scripting (XSS) vulnerability through `mce:protected` comments

Impact Stored XSS vulnerability via forged mce:protected comments. Allows attackers to bypass sanitization and inject scripts that execute when content is restored. Impacts users who utilize the protect option. Patches Patched by validating decoded mce:protected content against configured protect...

EUVD-2026-32923

TinyMCE Cross-Site Scripting XSS vulnerability through mce:protected comments...

TinyMCE Cross-Site Scripting (XSS) vulnerability using through data-mce- prefixed src, href, style attributes

Impact Stored XSS vulnerability via unsanitized data-mce- attributes data-mce-href, data-mce-src, data-mce-style. Allows attackers to inject malicious values that override safe attributes during serialization, bypassing validation. Patches Patched by stripping unsafe data-mce- attributes during...

GHSA-Q742-QVGC-GC2F TinyMCE Cross-Site Scripting (XSS) vulnerability using through data-mce- prefixed src, href, style attributes

Impact Stored XSS vulnerability via unsanitized data-mce- attributes data-mce-href, data-mce-src, data-mce-style. Allows attackers to inject malicious values that override safe attributes during serialization, bypassing validation. Patches Patched by stripping unsafe data-mce- attributes during...

EUVD-2026-32921

TinyMCE Cross-Site Scripting XSS vulnerability using through data-mce- prefixed src, href, style attributes...

TinyMCE Cross-Site Scripting (XSS) vulnerability using sanitization bypass through nested SVGs

Impact TinyMCE 6.8.x contains an XSS vulnerability caused by improper SVG namespace scope handling in the sanitizer. A crafted payload using nested elements can bypass attribute sanitization and execute arbitrary JavaScript. Patches This issue affects TinyMCE 6.8.x-7.0.x. The vulnerability is fix...

EUVD-2026-32920

TinyMCE Cross-Site Scripting XSS vulnerability using sanitization bypass through nested SVGs...

GHSA-MH5M-5HW4-5C69 TinyMCE Cross-Site Scripting (XSS) vulnerability using sanitization bypass through nested SVGs

Impact TinyMCE 6.8.x contains an XSS vulnerability caused by improper SVG namespace scope handling in the sanitizer. A crafted payload using nested elements can bypass attribute sanitization and execute arbitrary JavaScript. Patches This issue affects TinyMCE 6.8.x-7.0.x. The vulnerability is fix...

CVE-2026-38526

An authenticated arbitrary file upload vulnerability in the /admin/tinymce/upload endpoint of Webkul Krayin CRM v2.2.x allows attackers to execute arbitrary code via uploading a crafted PHP file...

Cross-site Scripting

TinyMCE is vulnerable to Cross-Site Scripting XSS. The vulnerability is due to improper SVG namespace scope handling in the sanitizer, where crafted nested SVG elements can bypass attribute sanitization and execute arbitrary JavaScript, resulting in cross-site scripting attacks...

Stored Cross-Site Scripting

TinyMCE is vulnerable to Stored Cross-Site Scripting XSS. The vulnerability is due to insufficient sanitization of data-mce- attributes such as data-mce-href, data-mce-src, and data-mce-style, allowing attackers to inject malicious values that override validated attributes during content...

Linux Distros Unpatched Vulnerability : CVE-2026-47759

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - TinyMCE is an open source rich text editor. Prior to 5.11.1, 7.9.3, and 8.5.1, there is a stored XSS vulnerability via unsanitized data-mce- attributes...

Linux Distros Unpatched Vulnerability : CVE-2026-47762

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - TinyMCE is an open source rich text editor. Prior to 5.11.1, 7.9.3, and 8.5.1, there is a stored XSS vulnerability via forged mce:protected comments. Allows...

Linux Distros Unpatched Vulnerability : CVE-2026-47761

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - TinyMCE is an open source rich text editor. Prior to 5.11.1, 7.9.3, and 8.5.1, there is a stored XSS vulnerability in the media plugin. Attackers can inject...

Stored Cross-Site Scripting (XSS)

TinyMCE is vulnerable to Stored Cross-Site Scripting XSS. The vulnerability is due to improper sanitization of forged mce:protected comments, which allows an attacker to bypass content sanitization and inject malicious scripts that execute when the protected content is restored...