CVE-2020-9390
SquaredUp allowed Stored XSS before version 4.6.0. A user was able to create a dashboard that...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2020-9390- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 3.5 Low
AV:N/AC:M/Au:S/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2020-9390- Updated
- 2026-11-02
EUVDEUVD-2020-30211 No score
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.
- Record
EUVD-2020-30211- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-rwp8-hjvg-qf49
SquaredUp allowed Stored XSS before version 4.6.0. A user was able to create a dashboard that...
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.
- Record
GHSA-rwp8-hjvg-qf49- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-9390 is a medium vulnerability (CVSS 5.4) in Squaredup, published February 3, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.88%, the 59th percentile. No source names a fixed version.
References
support.squaredup.com/hc/en-us/articles/360017568258
scomsupport.squaredup.com/hc/en-us/articles/8862922003869-CVE-2020-9390-Stored-cross-site-scripting-Web-Content-and-Visio-tile-
nvd.nist.gov/vuln/detail/CVE-2020-9390
github.com/advisories/GHSA-rwp8-hjvg-qf49