XSS in Red Hat Picketlink
CVE-2019-3872
It was found that a SAMLRequest containing a script could be processed by Picketlink versions shipped in Jboss Application Platform 7.2.x and 7.1.x. An attacker could use this to send a malicious script to achieve cross-site scripting and obtain unauthorized information or conduct further attacks.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.007 (51.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 51.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- Red Hat Picketlink — versions as shipped with Jboss Enterprise Application Platform 7.2.x and 7.1.x
- Red Hat Enterprise Linux — versions 6.0, 7.0, 8.0
- Red Hat Jboss Enterprise Application Platform — versions 7.2.0
- Red Hat Single Sign-On — versions 7.0
Weakness classification (CWE)
References
- bugzilla.redhat.com/show_bug.cgi (Issue Tracking, Vendor Advisory)
- www.securityfocus.com/bid/108732 (VDB Entry, Third Party Advisory, vdb-entry)
Frequently asked questions
- What is CVE-2019-3872?
- CVE-2019-3872 is a medium-severity vulnerability in Red Hat Picketlink, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2019-06-12.
- How severe is CVE-2019-3872?
- Medium severity. CVSS v3 base score is 5.4 out of 10.