Cross-site scripting in SCEditor - CVE-2026-25581
Published: February 6, 2026
Vulnerability identifier: #VU122433
CSH Severity: Low
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N]
CVE-ID: CVE-2026-25581
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The disclosed vulnerability allows a remote user to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data passed to sceditor.create() via configuration options. A remote user can inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Affected software
SCEditor
How to mitigate CVE-2026-25581
Install updates from vendor's website.
SCEditor - update to 3.2.1