PT-2021-10890 · Ueditor+1 · Ueditor+1

Ghost · Published 2021-05-10 · Updated 2021-05-13 · CVE-2020-23369

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions YzmCMS version 5.6

Description A cross-site scripting (XSS) issue was found in the member/member content/init.html file due to the use of UEditor 1.4.3.3, specifically via the SRC attribute of an IFRAME element.

Recommendations For YzmCMS version 5.6, consider updating or replacing UEditor to a version that fixes the XSS issue, or temporarily restrict the use of the SRC attribute in IFRAME elements within the member/member content/init.html file to minimize the risk of exploitation.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2020-23369

Affected Products

Ueditor

Yzmcms

References · 3

• 🔥 https://github.com/yzmcms/yzmcms/issues/46 · Exploit
• https://osv.dev/vulnerability/CVE-2020-23369 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-23369 · Security Note