CVE-2020-19155

Name: CVE-2020-19155
Creator: NVD / NIST
Published: 2021-09-15T14:15:08.27+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 7.29%

Last modified Jun 17, 2026

CVE-2020-19155 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Improper Access Control in Jfinal CMS v4.7.1 and earlier allows remote attackers to obtain sensitive information and/or execute arbitrary code via the 'FileManager.rename()' function in the component 'modules/filemanager/FileManagerController.java'.. EPSS estimates a 7.29% chance of exploitation in the next 30 days.

Description

Improper Access Control in Jfinal CMS v4.7.1 and earlier allows remote attackers to obtain sensitive information and/or execute arbitrary code via the 'FileManager.rename()' function in the component 'modules/filemanager/FileManagerController.java'.

Metrics

CVSS 3.1

8.8/10

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

EPSS Probability

7.29%

93.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-668

Affected Software

Vendor	Product	Versions
Jflyfox	Jfinal Cms	<= 4.7.1

References

https://cwe.mitre.org/data/definitions/73.htmlThird Party Advisory
https://www.seebug.org/vuldb/ssvid-97886Exploit, Third Party Advisory
https://cwe.mitre.org/data/definitions/73.htmlThird Party Advisory
https://www.seebug.org/vuldb/ssvid-97886Exploit, Third Party Advisory

Timeline

Published: Sep 15, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-19155?

How severe is CVE-2020-19155?

CVE-2020-19155 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 7.29% probability of exploitation in the next 30 days.

How do I fix CVE-2020-19155?

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-2020-19155?

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

Scan your code now

Source: NVD / NIST