CVE-2022-23494

tinymce is an open source rich text editor. A cross-site scripting (XSS) vulnerability was discovered in the alert and confirm dialogs when these dialogs were provided with malicious HTML content. This can occur in plugins that use the alert or confirm dialogs, such as in the `image` plugin, which presents these dialogs when certain errors occur. The vulnerability allowed arbitrary JavaScript execution when an alert presented in the TinyMCE UI for the current user. This vulnerability has been patched in TinyMCE 5.10.7 and TinyMCE 6.3.1 by ensuring HTML sanitization was still performed after unwrapping invalid elements. Users are advised to upgrade to either 5.10.7 or 6.3.1. Users unable to upgrade may ensure the the `images_upload_handler` returns a valid value as per the images_upload_handler documentation.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:tiny:tinymce:*:*:*:*:*:*:*:*
cpe:2.3:a:tiny:tinymce:*:*:*:*:*:*:*:*

History

21 Nov 2024, 06:48

Type Values Removed Values Added
CVSS v2 : unknown
v3 : 6.1
v2 : unknown
v3 : 5.4
References () https://github.com/tinymce/tinymce/commit/6923d85eba6de3e08ebc9c5a387b5abdaa21150e - Patch, Third Party Advisory () https://github.com/tinymce/tinymce/commit/6923d85eba6de3e08ebc9c5a387b5abdaa21150e - Patch, Third Party Advisory
References () https://github.com/tinymce/tinymce/commit/8bb2d2646d4e1a718fce61a775fa22e9d317b32d - Patch, Third Party Advisory () https://github.com/tinymce/tinymce/commit/8bb2d2646d4e1a718fce61a775fa22e9d317b32d - Patch, Third Party Advisory
References () https://github.com/tinymce/tinymce/security/advisories/GHSA-gg8r-xjwq-4w92 - Patch, Third Party Advisory () https://github.com/tinymce/tinymce/security/advisories/GHSA-gg8r-xjwq-4w92 - Patch, Third Party Advisory
References () https://www.tiny.cloud/docs/release-notes/release-notes5107/#securityfixes - Release Notes, Vendor Advisory () https://www.tiny.cloud/docs/release-notes/release-notes5107/#securityfixes - Release Notes, Vendor Advisory
References () https://www.tiny.cloud/docs/tinymce/6/6.3-release-notes/#security-fixes - Release Notes, Vendor Advisory () https://www.tiny.cloud/docs/tinymce/6/6.3-release-notes/#security-fixes - Release Notes, Vendor Advisory
References () https://www.tiny.cloud/docs/tinymce/6/file-image-upload/#images_upload_handler - Vendor Advisory () https://www.tiny.cloud/docs/tinymce/6/file-image-upload/#images_upload_handler - Vendor Advisory

Information

Published : 2022-12-08 22:15

Updated : 2024-11-21 06:48


NVD link : CVE-2022-23494

Mitre link : CVE-2022-23494

CVE.ORG link : CVE-2022-23494


JSON object : View

Products Affected

tiny

  • tinymce
CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')