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CVE-2020-23370

Description

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.

POC

Reference

- https://github.com/yzmcms/yzmcms/issues/45

Github

No PoCs found on GitHub currently.