Moderate severityNVD Advisory· Published Dec 7, 2021· Updated Aug 4, 2024
CVE-2021-42567
CVE-2021-42567
Description
Apereo CAS through 6.4.1 allows XSS via POST requests sent to the REST API endpoints.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
org.apereo.cas:cas-server-core-webMaven | < 6.4.2 | 6.4.2 |
Affected products
2- Apereo/CASdescription
Patches
Vulnerability mechanics
Generated on May 9, 2026. Inputs: CWE entries + fix-commit diffs from this CVE's patches. Citations validated against bundle.
References
6- github.com/advisories/GHSA-gfhx-jjwq-63gvghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-42567ghsaADVISORY
- apereo.github.io/2021/10/18/restvulnghsaWEB
- apereo.github.io/2021/10/18/restvuln/mitrex_refsource_CONFIRM
- github.com/apereo/cas/commit/376bf087d6d4267f61fc9f8028aa0d1ef407c3f0ghsaWEB
- github.com/apereo/cas/releasesghsax_refsource_MISCWEB
News mentions
0No linked articles in our index yet.