CVE-2026-11973 MEDIUM

CVE-2026-11973: WP-Lister Lite for eBay <= 3.8.8 - Authenticated (Administrator+) SQL Injection via 'orderby' Parameter

Vendor Wp-Lab
Product WP-Lister Lite for eBay
Weakness CWE-89 · SQLi
Published July 29, 2026
Last update July 29, 2026

CVSS base score

4.9/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality High
Integrity None

CVSS vector

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

What the vulnerability does

01Description

The WP-Lister Lite for eBay plugin for WordPress is vulnerable to generic SQL Injection via the 'orderby' parameter in all versions up to, and including, 3.8.8 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with administrator-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.

Explanation of Vulnerability in Simple Terms

02Summary

WP-Lister Lite for eBay versions 3.8.8 and earlier contain a SQL injection vulnerability in a database query. An attacker with high-level site privileges can craft malicious input to read sensitive data from the site's database. The vulnerability requires administrative or equivalent access to exploit.

What an attacker can do

03Attacker Capabilities

Read sensitive data from the site database by injecting SQL commands.

Potential impact on your site

04Site Impact

A compromised admin account could expose customer data, product listings, or other database records.

Conditions required to exploit

05Prerequisites

Attacker must have high-level site privileges (administrator or equivalent role).

Key dates

06Disclosure timeline

July 29, 2026 CVE published
July 29, 2026 Record updated