CVE-2021-42567: XSS
First published: Tue Dec 07 2021(Updated: )
Apereo CAS through 6.4.1 allows XSS via POST requests sent to the REST API endpoints.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Apereo Central Authentication Service | >=6.3.0<6.3.7.1 | |
| Apereo Central Authentication Service | >=6.4.0<6.4.2 | |
| >=6.3.0<6.3.7.1 | ||
| >=6.4.0<6.4.2 |
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Frequently Asked Questions
What is CVE-2021-42567?
CVE-2021-42567 is a vulnerability in Apereo CAS that allows XSS via POST requests sent to the REST API endpoints.
What is the severity of CVE-2021-42567?
CVE-2021-42567 has a severity rating of medium.
Which versions of Apereo CAS are affected by CVE-2021-42567?
Apereo CAS versions 6.3.0 to 6.3.7.1 and versions 6.4.0 to 6.4.2 are affected by CVE-2021-42567.
How can an attacker exploit CVE-2021-42567?
An attacker can exploit CVE-2021-42567 by sending malicious POST requests to the REST API endpoints.
Is there a fix available for CVE-2021-42567?
Yes, the fix for CVE-2021-42567 is available in the latest release of Apereo CAS. It is recommended to update to the latest version to mitigate this vulnerability.
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- agent/references
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- collector/mitre-cve
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- collector/nvd-api
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- agent/software-canonical-lookup
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- agent/softwarecombine
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- vendor/apereo
- canonical/apereo central authentication service
- version/apereo central authentication service/6.3.0
- version/apereo central authentication service/6.4.0