Stored cross-site scripting in TinyMCE - #VU92820
Published: June 20, 2024
Vulnerability identifier: #VU92820
CSH Severity: Medium
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N]
CVE-ID: N/A
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data when parsing noscript elements. A remote attacker can inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Affected software
TinyMCE
Remediation
Install updates from vendor's website.
TinyMCE - addressed in versions 5.11.0, 6.8.4, 7.2.0