CVE-2023-27088

Name: CVE-2023-27088
Creator: NVD / NIST
Published: 2023-03-08T16:15:09.527+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 0.60%

Last modified Jun 17, 2026

CVE-2023-27088 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. feiqu-opensource Background Vertical authorization vulnerability exists in IndexController.java. demo users with low permission can perform operations within the permission of the admin super administrator and can use this vulnerability to change the blacklist IP address in the system at will.. EPSS estimates a 0.60% chance of exploitation in the next 30 days.

Description

feiqu-opensource Background Vertical authorization vulnerability exists in IndexController.java. demo users with low permission can perform operations within the permission of the admin super administrator and can use this vulnerability to change the blacklist IP address in the system at will.

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

0.60%

44.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-284

Affected Software

Vendor	Product	Versions
Feiqu-Opensource Project	Feiqu-Opensource	All versions

References

https://github.com/chen87548081/feiqu-opensource/issues/2Exploit, Issue Tracking, Third Party Advisory
https://github.com/chen87548081/feiqu-opensource/issues/2Exploit, Issue Tracking, Third Party Advisory

Timeline

Published: Mar 8, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-27088?

How severe is CVE-2023-27088?

CVE-2023-27088 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.60% probability of exploitation in the next 30 days.

How do I fix CVE-2023-27088?

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-2023-27088?

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

Scan your code now

Source: NVD / NIST