CVE-2020-12882

Submitty through 20.04.01 allows XSS via upload of an SVG document, as demonstrated by an attack by a Student against a Teaching Fellow.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.4 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 52%
VendorProductVersion
rcossubmitty
𝑥
≤ 20.04.01
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
http://packetstormsecurity.com/files/157756/Submitty-20.04.01-Cross-Site-Scripting.html
https://github.com/Submitty/Submitty/issues/5266
http://packetstormsecurity.com/files/157756/Submitty-20.04.01-Cross-Site-Scripting.html
https://github.com/Submitty/Submitty/issues/5266