XSS in Microstrategy Library

CVE-2019-18957

Microstrategy Library in MicroStrategy before 2019 before 11.1.3 has reflected XSS.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.045 (90.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2019-18957?
CVE-2019-18957 is a medium-severity vulnerability in Microstrategy Library, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-11-14.
How severe is CVE-2019-18957?
Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2019-18957 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.