Submitty
CVE-2020-12882
MEDIUM
Severity by source
AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Lifecycle Timeline
1DescriptionNVD
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.
AnalysisAI
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. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.
Technical ContextAI
This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. 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. Affected products include: Rcos Submitty. Version information: through 20.04.01.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.
Submitty before v22.06.00 is vulnerable to Cross Site Scripting (XSS). Rated medium severity (CVSS 6.1), this vulnerabil
Submitty through 20.04.01 has an open redirect via authentication/login?old= during an invalid login attempt. Rated medi
Submitty before v22.06.00 is vulnerable to Incorrect Access Control. Rated medium severity (CVSS 5.3), this vulnerabilit
Same weakness CWE-79 – Cross-site Scripting (XSS)
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External POC / Exploit Code
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