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Medium severity5.4NVD Advisory· Published Apr 13, 2022· Updated Jun 17, 2026

CVE-2021-43742

CVE-2021-43742

Description

CMSimple 5.4 is vulnerable to Cross Site Scripting (XSS) via the file upload feature.

AI Insight

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

Affected products

3

Cmsimple/Cmsimple3 versions
cpe:2.3:a:cmsimple:cmsimple:5.4:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:cmsimple:cmsimple:5.4:*:*:*:*:*:*:*
- (no CPE)
- (no CPE)

Patches

Vulnerability mechanics

References

1

github.com/iiSiLvEr/CVEs/tree/main/CVE-2021-43742nvdExploitThird Party Advisory

News mentions

0

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