CVE-2015-10143 CRITICAL

CVE-2015-10143: Platform < 1.4.4 - Missing Authorization to Unauthenticated Arbitrary Options Update

Vendor Pagelines
Product Platform
Weakness CWE-862 · Missing authorization
Published July 25, 2025
Last update April 8, 2026

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

The Platform theme for WordPress is vulnerable to unauthorized modification of data that can lead to privilege escalation due to a missing capability check on the *_ajax_save_options() function in all versions up to 1.4.4 (exclusive). This makes it possible for unauthenticated attackers to update arbitrary options on the WordPress site. This can be leveraged to update the default role for registration to administrator and enable user registration for attackers to gain administrative user access to a vulnerable site.

Explanation of Vulnerability in Simple Terms

02Summary

PageLines Platform versions before 1.4.4 lack proper authorization checks, allowing unauthenticated attackers to read sensitive data, modify site content, or disrupt service. No user interaction or special network access is required. All versions from 0 to 1.4.3 are affected. Update to version 1.4.4 or later immediately.

What an attacker can do

03Attacker Capabilities

Read sensitive data, modify content, or disable the site without logging in.

Potential impact on your site

04Site Impact

Your PageLines site is fully compromised if running version 1.4.3 or earlier; attackers can access and alter any data.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

July 25, 2025 CVE published
April 8, 2026 Record updated

Related vulnerabilities

08Related CVE