CVE-2023-6354

Name: CVE-2023-6354
Creator: NVD / NIST
Published: 2023-11-30T18:15:09.333+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.4/10EPSS 0.99%

Last modified Jun 17, 2026

CVE-2023-6354 is a critical-severity vulnerability rated 9.4/10 on the CVSS scale. Tyler Technologies Magistrate Court Case Management Plus allows an unauthenticated, remote attacker to upload, delete, and view files by manipulating the PDFViewer.aspx 'filename' parameter. . EPSS estimates a 0.99% chance of exploitation in the next 30 days.

Description

Tyler Technologies Magistrate Court Case Management Plus allows an unauthenticated, remote attacker to upload, delete, and view files by manipulating the PDFViewer.aspx 'filename' parameter.

Metrics

CVSS 3.1

9.4/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H

EPSS Probability

0.99%

58.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Tylertech	Court Case Management Plus	All versions

References

https://github.com/qwell/disorder-in-the-court/blob/main/README-TylerTechnologies.mdThird Party Advisory
https://techcrunch.com/2023/11/30/us-court-records-systems-vulnerabilities-exposed-sealed-documents/Press/Media Coverage, Third Party Advisory
https://www.cisa.gov/news-events/alerts/2023/11/30/multiple-vulnerabilities-affecting-web-based-court-case-and-document-management-systemsThird Party Advisory, US Government Resource
https://www.tylertech.com/solutions/courts-public-safety/courts-justiceProduct
https://github.com/qwell/disorder-in-the-court/blob/main/README-TylerTechnologies.mdThird Party Advisory
https://techcrunch.com/2023/11/30/us-court-records-systems-vulnerabilities-exposed-sealed-documents/Press/Media Coverage, Third Party Advisory
https://www.cisa.gov/news-events/alerts/2023/11/30/multiple-vulnerabilities-affecting-web-based-court-case-and-document-management-systemsThird Party Advisory, US Government Resource
https://www.tylertech.com/solutions/courts-public-safety/courts-justiceProduct

Timeline

Published: Nov 30, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-6354?

Tyler Technologies Magistrate Court Case Management Plus allows an unauthenticated, remote attacker to upload, delete, and view files by manipulating the PDFViewer.aspx 'filename' parameter.

How severe is CVE-2023-6354?

CVE-2023-6354 has a CVSS score of 9.4/10 (CRITICAL severity). The EPSS model estimates a 0.99% probability of exploitation in the next 30 days.

How do I fix CVE-2023-6354?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-6354?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST