Stored XSS Vulnerability in YzmCMS 5.6 via Ueditor Plugin's controller.php Action Parameter

Stored XSS Vulnerability in YzmCMS 5.6 via Ueditor Plugin's controller.php Action Parameter

CVE-2020-23370 · MEDIUM Severity

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

In YzmCMS 5.6, stored XSS exists via the common/static/plugin/ueditor/1.4.3.3/php/controller.php action parameter, which allows remote attackers to upload a swf file. The swf file can be injected with arbitrary web script or HTML.

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