CVE-2019-3873: red hat picketlink Cross-site Scripting
CVSS: 9.0v3.0CriticalModified
Published 12-06-2019Last modified 04-08-2024
Vulnerability summary
CVE-2019-3873 is a critical (CVSS 9.0) Cross-site Scripting vulnerability in red hat picketlink. EPSS estimates a 0.91% chance of exploitation in the next 30 days, higher than 59.3% of scored vulnerabilities.
CVSS score
9.0/10
010
Critical · v3.0 (NVD)EPSS score
0.91%
0%100%
Low · -0.02 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 3Timeline
- 12-06-2019PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
3 scores · 2 sources · 2 versionsCritical 9.0Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:HSources2 sources · 6.4–9.0
- CVE.orgCNA6.4MediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:LDiffers
Medium 6.0Preferred score · NVD (NIST)
AV:N/AC:M/Au:S/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
0.91%
Chance of exploitation in the next 30 days
Percentile
59%
Versus all other CVEs
30-day change
-0.02 pp
From 0.93% on 19-09-2026
19-09-202619-10-2026
EPSS score0.91%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Redhat2 products
Red hat1 product
- picketlinkas shipped with Jboss Enterprise Application Server 7.2
2 vendors · 3 products