CVE-2024-21908

Cross-site scripting vulnerability in TinyMCE

Published Jan 3, 2024 CVSS 3.1 · 6.1 Medium EPSS 1.1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
Github GHSA Github GHSA GHSA-5h9g-x5rv-25wg Cross-site scripting vulnerability in TinyMCE
History
Type Values Removed Values Added
Description 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. 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.
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Nov 8, 2026, 1:59 PM
Reserved
Jan 3, 2024, 2:21 PM
Status
Modified
Published
Jan 3, 2024, 4:15 PM
Modified
Jul 14, 2026, 11:17 PM