What’s Vulnerable › Vulnerabilities

CVE-2020-9390

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-02-03 · updated 2026-06-17
• Weakness: CWE-79

Description

SquaredUp allowed Stored XSS before version 4.6.0. A user was able to create a dashboard that executed malicious content in iframe or by uploading an SVG that contained a script.

Affected products

• Squaredup: before 4.6 — fixed in 4.6

How to fix

Upgrade to a fixed version: Squaredup 4.6. Check the vendor advisory for mitigations.

References

• https://scomsupport.squaredup.com/hc/en-us/articles/8862922003869-CVE-2020-9390-Stored-cross-site-scripting-Web-Content-and-Visio-tile-
• https://support.squaredup.com/hc/en-us/articles/360017568258
• https://support.squaredup.com/hc/en-us/articles/360019427258-CVE-2020-9390-Stored-cross-site-scripting
• https://scomsupport.squaredup.com/hc/en-us/articles/8862922003869-CVE-2020-9390-Stored-cross-site-scripting-Web-Content-and-Visio-tile-
• https://support.squaredup.com/hc/en-us/articles/360017568258
• https://support.squaredup.com/hc/en-us/articles/360019427258-CVE-2020-9390-Stored-cross-site-scripting

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