CVE-2024-21910
Cross-site scripting vulnerability in TinyMCE plugins
MEDIUM
6.1
CVSS Score
Published: January 3, 2024 at 03:55 PM UTC
Updated: July 14, 2026 at 11:17 PM UTC
1 product affected across 1 vendorTinymce
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Severity
MEDIUM6.1
Exploit prediction
EPSS 1.0%
SSVC
No known exploit
Description
TinyMCE versions before 5.10.0 are affected by a cross-site scripting vulnerability. A remote and unauthenticated attacker could introduce crafted image or link URLs that would result in the execution of arbitrary JavaScript in an editing user's browser.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (6)
Vendor AdvisoryExploitThird Party Advisory
Source: [email protected]
https://github.com/advisories/GHSA-r8hm-w5f7-wj39Issue TrackingThird Party Advisory
Source: [email protected]
https://github.com/jazzband/django-tinymce/issues/366RelatedRelease Notes
Source: [email protected]
https://github.com/jazzband/django-tinymce/releases/tag/3.4.0Vendor AdvisoryThird Party Advisory
Source: [email protected]
https://github.com/tinymce/tinymce/security/advisories/GHSA-r8hm-w5f7-wj39Third Party Advisory
Source: [email protected]
https://vulncheck.com/advisories/vc-advisory-GHSA-r8hm-w5f7-wj39SSVC — Action Prioritization
SSVCNo known exploitNot automatableTotal impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
6.1MEDIUMCISA-ADP
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- CHANGED
- Confidentiality
- LOW
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-79
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