What is CVE-2026-58263?

CVE-2026-58263 is a high-severity vulnerability in Xdan Jodit, classified under Cross-site Scripting. CVSS score: 7.2/10. Published 2026-07-01.

How severe is CVE-2026-58263?

High severity. CVSS v3 base score is 7.2 out of 10.

XSS in Xdan Jodit

CVE-2026-58263

Jodit Editor is a WYSIWYG editor with written in pure TypeScript file and image editing capabilities. In versions prior to 4.12.28, the built-in clean-html sanitizer can be bypassed by a MathML/<style> carrier that hides a dangerous elemen…

Vulnerability class: XSS (Cross-Site Scripting)

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N.

Affected products

Xdan Jodit — versions < 4.12.28

Weakness classification (CWE)

CWE-79 — Cross-site Scripting
CWE-83 — Improper Neutralization of Script in Attributes in a Web Page

References

security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-58263?: CVE-2026-58263 is a high-severity vulnerability in Xdan Jodit, classified under Cross-site Scripting. CVSS score: 7.2/10. Published 2026-07-01.
How severe is CVE-2026-58263?: High severity. CVSS v3 base score is 7.2 out of 10.