CVE-2026-25581 MEDIUM

CVE-2026-25581: SCEditor affected by DOM XSS via emoticon URL/HTML injection

Vendor Samclarke
Product SCEditor
Weakness CWE-79 · XSS
Published February 6, 2026
Last update February 9, 2026

CVSS base score

5.4/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

What the vulnerability does

01Description

SCEditor is a lightweight WYSIWYG BBCode and XHTML editor. Prior to 3.2.1, if an attacker has the ability control configuration options passed to sceditor.create(), like emoticons, charset, etc. then it's possible for them to trigger an XSS attack due to lack of sanitisation of configuration options. This vulnerability is fixed in 3.2.1.

Key dates

02Disclosure timeline

February 6, 2026 CVE published
February 9, 2026 Record updated