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Medium severity4.8NVD Advisory· Published Sep 23, 2021· Updated Jun 17, 2026

CVE-2020-19949

CVE-2020-19949

Description

A cross-site scripting (XSS) vulnerability in the /link/add.html component of YzmCMS v5.3 allows attackers to execute arbitrary web scripts 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:5.3:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:yzmcms:yzmcms:5.3:*:*:*:*:*:*:*
- (no CPE)range: <5.3
YzmCMS/YzmCMSdescription

Patches

Vulnerability mechanics

References

1

github.com/yzmcms/yzmcms/issues/21nvdExploitThird Party Advisory

News mentions

0

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