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CVE-2024-29881

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Date: March 26, 2024

TinyMCE is an open source rich text editor. A cross-site scripting (XSS) vulnerability was discovered in TinyMCE’s content loading and content inserting code. A SVG image could be loaded though an "object" or "embed" element and that image could potentially contain a XSS payload. This vulnerability is fixed in 6.8.1 and 7.0.0.

Language: TYPE_SCRIPT

Severity Score

Related Resources (7)

https://www.tiny.cloud/docs/tinymce/7/7.0-release-notes/#convert_unsafe_embeds-editor-option-is-now-defaulted-to-true
https://nvd.nist.gov/vuln/detail/CVE-2024-29881
https://github.com/tinymce/tinymce/security/advisories/GHSA-5359-pvf2-pw78
https://github.com/tinymce/tinymce/commit/bcdea2ad14e3c2cea40743fb48c63bba067ae6d1
https://github.com/tinymce/tinymce
https://www.tiny.cloud/docs/tinymce/6/6.8.1-release-notes/#new-convert_unsafe_embeds-option-that-controls-whether-object-and-embed-elements-will-be-converted-to-more-restrictive-alternatives-namely-img-for-image-mime-types-video-for-video-mime-types-audio-audio-mime-types-or-iframe-for-other-or-unspecified-mime-types
https://www.mend.io/vulnerability-database/CVE-2024-29881

Severity Score

Weakness Type (CWE)

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

CWE-79

Top Fix

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Upgrade Version

Upgrade to version tinymce - 7.0.0;tinymce - 7.0.0;TinyMCE - 7.0.0;tinymce - 7.0.0

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): NONE
Availability (A): NONE

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