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Medium severity5.4NVD Advisory· Published Dec 30, 2020· Updated Jun 17, 2026

CVE-2020-5810

CVE-2020-5810

Description

A stored XSS vulnerability exists in Umbraco CMS <= 8.9.1 or current. An authenticated user authorized to upload media can upload a malicious .svg file which act as a stored XSS payload.

AI Insight

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

Affected products

3
  • Umbraco/Umbraco CMS2 versions
    cpe:2.3:a:umbraco:umbraco_cms:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:umbraco:umbraco_cms:*:*:*:*:*:*:*:*range: <=8.9.1
    • (no CPE)range: <=8.9.1
  • Umbraco/Umbraco CMSdescription

Patches

Vulnerability mechanics

References

1

News mentions

0

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