CVE-2021-42567

Apereo CAS through 6.4.1 allows XSS via POST requests sent to the REST API endpoints.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.1 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/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: 98%
VendorProductVersion
apereocentral_authentication_service
6.3.0 ≤
𝑥
< 6.3.7.1
apereocentral_authentication_service
6.4.0 ≤
𝑥
< 6.4.2
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://apereo.github.io/2021/10/18/restvuln/
https://github.com/apereo/cas/releases
https://apereo.github.io/2021/10/18/restvuln/
https://github.com/apereo/cas/releases