CVE-2026-47761
TinyMCE · TinyMCE Rich Text Editor
A vulnerability has been identified in the TinyMCE rich text editor that may pose a significant security risk to implementations utilizing the software.
Executive summary
The TinyMCE rich text editor is affected by a high-severity vulnerability that could lead to unauthorized system impact if left unpatched.
Vulnerability
The specific nature of this vulnerability is currently underspecified, but it presents a high risk to application integrity; the authentication requirements for exploitation remain unknown.
Business impact
The CVSS score of 8.7 indicates a high-severity risk that could lead to significant data compromise or unauthorized code execution within the context of the application. Failure to address this flaw may result in systemic instability, loss of data integrity, and potential reputational damage due to the ubiquity of this editor in enterprise workflows.
Remediation
Immediate Action: Consult the official TinyMCE security advisories to identify and install the latest security patches or version updates.
Proactive Monitoring: Review web application logs for unusual input patterns or unexpected requests directed at the editor's endpoints.
Compensating Controls: Implement a Web Application Firewall (WAF) with updated rulesets to filter potentially malicious rich-text input.
Exploitation status
Public Exploit Available: false
Analyst recommendation
Given the high CVSS score, organizations should prioritize auditing their software inventory to identify all instances of the TinyMCE library. Immediate application of vendor-supplied patches is required to mitigate the risk of exploitation.