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CVE-2021-42567
Good to know:
Date: December 7, 2021
Apereo CAS through 6.4.1 allows XSS via POST requests sent to the REST API endpoints.
Language: Java
Severity Score
Severity Score
Weakness Type (CWE)
Cross-Site Scripting (XSS)
CWE-79Top Fix
Upgrade Version
Upgrade to version org.apereo.cas:cas-server-support-oauth-uma-core:6.3.7.1,6.4.2;org.apereo.cas:cas-server-support-saml-idp-web;6.3.7.1,6.4.2;org.apereo.cas:cas-server-support-oidc:6.3.7.1,6.4.2;org.apereo.cas:cas-server-support-rest-core:6.3.7.1,6.4.2;org.apereo.cas:cas-server-support-rest-services:6.3.7.1,6.4.2
CVSS v3.1
| Base Score: |
|
|---|---|
| Attack Vector (AV): | NETWORK |
| Attack Complexity (AC): | LOW |
| Privileges Required (PR): | NONE |
| User Interaction (UI): | REQUIRED |
| Scope (S): | CHANGED |
| Confidentiality (C): | LOW |
| Integrity (I): | LOW |
| Availability (A): | NONE |
CVSS v2
| Base Score: |
|
|---|---|
| Access Vector (AV): | NETWORK |
| Access Complexity (AC): | MEDIUM |
| Authentication (AU): | NONE |
| Confidentiality (C): | NONE |
| Integrity (I): | PARTIAL |
| Availability (A): | NONE |
| Additional information: |