XSS in Red Hat Picketlink
CVE-2019-3873
It was found that Picketlink as shipped with Jboss Enterprise Application Platform 7.2 would accept an xinclude parameter in SAMLresponse XML. An attacker could use this flaw to send a URL to achieve cross-site scripting or possibly conduct further attacks.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.009 (56.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:L.
Affected products
- Red Hat Picketlink — versions as shipped with Jboss Enterprise Application Server 7.2
- Redhat Enterprise_linux — versions 6.0, 7.0, 8.0
- Redhat Jboss_enterprise_application_platform — versions 7.2.0
- Redhat Single_sign-on — versions 7.0
Weakness classification (CWE)
References
- secalert@redhat.com (x_refsource_CONFIRM, Issue Tracking, Vendor Advisory)
- secalert@redhat.com (vdb-entry, x_refsource_BID)
Frequently asked questions
- What is CVE-2019-3873?
- CVE-2019-3873 is a medium-severity vulnerability in Red Hat Picketlink, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2019-06-12.
- How severe is CVE-2019-3873?
- Medium severity. CVSS v3 base score is 6.4 out of 10.