CVE-2026-57692

LCweb · PrivateContent

LCweb PrivateContent is vulnerable to an incorrect privilege assignment flaw, potentially allowing an attacker to escalate privileges within the application.

Executive summary

An incorrect privilege assignment vulnerability in LCweb PrivateContent allows unauthenticated or low-privileged users to escalate their access, posing a critical security risk.

Vulnerability

The vulnerability stems from improper handling of privilege assignments within the application logic. This flaw allows an attacker to manipulate user roles, effectively escalating privileges to gain unauthorized administrative access.

Business impact

Successful exploitation of this vulnerability allows an attacker to gain full administrative control over the PrivateContent plugin. Given the CVSS score of 9.8, the business impact is severe, potentially resulting in complete data exfiltration, modification of user content, and the compromise of the entire WordPress environment hosting the plugin.

Remediation

Immediate Action: Update LCweb PrivateContent to the latest version immediately to patch the privilege assignment logic.

Proactive Monitoring: Review system and application logs for suspicious user role changes or unauthorized administrative actions.

Compensating Controls: Implement a Web Application Firewall (WAF) rule to block suspicious requests targeting plugin-specific administrative functions.

Exploitation status

Public Exploit Available: Unknown

Analyst recommendation

The severity of this vulnerability necessitates immediate remediation. Organizations should update their PrivateContent installation without delay to prevent unauthorized privilege escalation and maintain the integrity of their platform.