CVE-2022-37160

Claroline 13.5.7 and prior allows an authenticated attacker to elevate privileges via the arbitrary creation of a privileged user. By combining the XSS vulnerability present in several upload forms and a javascript request to the present API, it is possible to trigger the creation of a user with administrative rights by opening an SVG file as an administrator user.
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: 31%
VendorProductVersion
clarolineclaroline
𝑥
≤ 13.5.7
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/matthieu-hackwitharts/claroline-CVEs/blob/main/csrf/csrf.md
https://github.com/matthieu-hackwitharts/claroline-CVEs/blob/main/csrf/csrf.md