Cross-site Scripting in Apereo CAS

MÉDIO 6.1CVE-2021-42567 · GHSA-gfhx-jjwq-63gv · Published 07/12/2021 · updated 17/06/2026

Em resumo

CVE-2021-42567 é uma vulnerabilidade MÉDIO (CVSS 6.1) que afeta org.apereo.cas:cas-server-core-web, central authentication service (apereo).
Chance de exploração nos próximos 30 dias (EPSS): 8.2%, maior que 94.9% das vulnerabilidades.
Correção: atualize para 6.4.2, 6.3.7.1 ou posterior.

Package	Affected versions	Patched versions
org.apereo.cas:cas-server-core-web Maven	`< 6.4.2`	`6.4.2`
central authentication service apereo	`≥ 6.3.0, < 6.3.7.1≥ 6.4.0, < 6.4.2`	`6.3.7.16.4.2`

Apereo CAS through 6.4.1 allows XSS via POST requests sent to the REST API endpoints.

NVD description

Apereo CAS through 6.4.1 allows XSS via POST requests sent to the REST API endpoints.

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