CVE-2024-56243 - CVE House

Status published Medium CVE-2024-56243

WordPress WPSSO Core plugin <= 18.18.1 - Broken Access Control vulnerability

4.3 CVSS

Vulnerability Description

Missing Authorization vulnerability in JS Morisset WPSSO Core wpsso allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WPSSO Core: from n/a through <= 18.18.1.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

Aiden | Patchstack Bug Bounty Program

References

https://patchstack.com/database/Wordpress/Plugin/wpsso/vulnerability/wordpress-wpsso-core-plugin-18-18-1-broken-access-control-vulnerability?_s_id=cve

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Affected Vendor

JS Morisset

View all reports →

Affected Software

WPSSO Core

Vulnerable Versions:

Timeline

Official Publish: January 2nd, 2025

Last Modified: April 28th, 2026

Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Weaknesses (CWE)

CWE-862

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application

Initial Access

T1068 Exploitation for Privilege Escalation

Privilege Escalation

T1078 Valid Accounts

Persistence

T1531 Account Access Removal

Impact