Simditor through 2.3.21 allows DOM XSS via an onload attribute within a malformed SVG element.
https://github.com/mycolorway/simditor/releases/tag/v2.3.22
https://github.com/mycolorway/simditor/commit/ef01a643cbb7f8163535d6bfb71135f80ec6a6fd
https://github.com/hkglue/simditor_dom_xss/blob/master/README.md
https://github.com/hkglue/simditor_demo.git
Source: Mitre, NVD
Published: 2019-05-13
Updated: 2026-06-17
Base Score: 4.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N
Severity: Medium
Base Score: 6.1
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS: 0.00308
