What is CVE-2019-12453?

CVE-2019-12453 is a medium-severity vulnerability in Microstrategy Web, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-07-19.

How severe is CVE-2019-12453?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2019-12453 known to be exploited?

5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Microstrategy Web

CVE-2019-12453

In MicroStrategy Web before 10.1 patch 10, stored XSS is possible in the FLTB parameter due to missing input validation.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.010 (58.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Microstrategy Microstrategy_web
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

cve@mitre.org (Product, x_refsource_MISC)
cve@mitre.org (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2019-12453?: CVE-2019-12453 is a medium-severity vulnerability in Microstrategy Web, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-07-19.
How severe is CVE-2019-12453?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2019-12453 known to be exploited?: 5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.