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Medium severity5.4NVD Advisory· Published May 10, 2021· Updated Jun 17, 2026

CVE-2020-23370

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Yzmcms/Yzmcms2 versions
    cpe:2.3:a:yzmcms:yzmcms:5.6:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:yzmcms:yzmcms:5.6:*:*:*:*:*:*:*
    • (no CPE)range: <5.6
  • YzmCMS/YzmCMSdescription

Patches

Vulnerability mechanics

References

1

News mentions

0

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