CVE-2026-27392 MEDIUM

CVE-2026-27392: WordPress uListing plugin <= 2.2.0 - Broken Access Control vulnerability

Vendor Stylemix

Product uListing

Weakness CWE-862 · Missing authorization

Published July 23, 2026

Last update July 23, 2026

View on NVD All CVEs

CVSS base score

4.3/10

Attack vector Network

Attack complexity Low

Privileges required Low

User interaction None

Confidentiality None

Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Contributor Broken Access Control in uListing <= 2.2.0 versions.

Explanation of Vulnerability in Simple Terms

02Summary

uListing through version 2.2.0 lacks proper authorization checks, allowing authenticated users with low privileges to modify data they should not have access to. An attacker with a basic user account can alter content integrity without administrative approval. The vulnerability requires valid login credentials but no additional user interaction. Integrity impact is limited to data modification without data loss or system unavailability.

What an attacker can do

03Attacker Capabilities

Modify data or settings they should not have permission to change.

Potential impact on your site

04Site Impact

Unauthorized users can alter site content or configuration, requiring audit and restoration of affected data.

Conditions required to exploit

05Prerequisites

Valid user account with low-level privileges; network access to the site.

Key dates

06Disclosure timeline

July 23, 2026 CVE published

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-27392 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/862.html AskarLabs — CWE-862 write-up Missing Authorization

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