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CVE-2024-21908

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Date: January 3, 2024

TinyMCE versions before 5.9.0 are affected by a stored cross-site scripting vulnerability. An unauthenticated and remote attacker could insert crafted HTML into the editor resulting in arbitrary JavaScript execution in another user's browser.

Language: TYPE_SCRIPT

Severity Score

Related Resources (7)

https://www.tiny.cloud/docs/release-notes/release-notes59/#securityfixes
https://github.com/tinymce/tinymce
https://vulncheck.com/advisories/vc-advisory-GHSA-5h9g-x5rv-25wg
https://nvd.nist.gov/vuln/detail/CVE-2024-21908
https://github.com/advisories/GHSA-5h9g-x5rv-25wg
https://github.com/tinymce/tinymce/security/advisories/GHSA-5h9g-x5rv-25wg
https://www.mend.io/vulnerability-database/CVE-2024-21908

Severity Score

Weakness Type (CWE)

Cross-Site Scripting (XSS)

CWE-79

Top Fix

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Upgrade Version

Upgrade to version TinyMCE - 5.9.0, tinymce - 5.9.0, tinymce/tinymce - 5.9.0

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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): CHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): NONE

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