CVE-2026-49063 HIGH

CVE-2026-49063: WordPress Listdom plugin <= 5.5.0 - Privilege Escalation vulnerability

Vendor Webilia Inc.
Product Listdom
Weakness CWE-266
Published June 15, 2026
Last update June 16, 2026
View on NVD All CVEs

CVSS base score

7.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Unauthenticated Privilege Escalation in Listdom <= 5.5.0 versions.

Explanation of Vulnerability in Simple Terms

02Summary

Listdom versions up to 5.5.0 contain a privilege escalation vulnerability that allows unauthenticated attackers to read sensitive data, modify content, or disrupt service availability. The flaw requires no user interaction and can be exploited over the network. Update to version 5.6.0 or later to remediate.

What an attacker can do

03Attacker Capabilities

Read sensitive data, modify content, or cause the service to become unavailable without authentication.

Potential impact on your site

04Site Impact

Attackers can access private information, alter site content, or take the site offline without needing valid credentials.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

June 15, 2026 CVE published
June 16, 2026 Record updated

Related vulnerabilities

08Related CVE

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