CVE-2026-1557 HIGH

CVE-2026-1557: WP Responsive Images <= 1.0 - Unauthenticated Path Traversal to Arbitrary File Read via src

Vendor Stuartbates
Product WP Responsive Images
Weakness CWE-22 · Path traversal
Published February 26, 2026
Last update April 8, 2026

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity None

CVSS vector

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

What the vulnerability does

01Description

The WP Responsive Images plugin for WordPress is vulnerable to Path Traversal in all versions up to, and including, 1.0 via the 'src' parameter. This makes it possible for unauthenticated attackers to read the contents of arbitrary files on the server, which can contain sensitive information.

Explanation of Vulnerability in Simple Terms

02Summary

WP Responsive Images versions 1.0 and earlier contain a path traversal vulnerability that allows unauthenticated attackers to read arbitrary files from the server. An attacker can craft a malicious request to access sensitive files outside the intended directory, such as configuration files containing database credentials or other sensitive data. No user interaction is required to exploit this vulnerability.

What an attacker can do

03Attacker Capabilities

Read arbitrary files from the server, including configuration files and other sensitive data.

Potential impact on your site

04Site Impact

Attackers can access sensitive files like wp-config.php, potentially exposing database credentials and API keys.

Conditions required to exploit

05Prerequisites

Network access to the site; no authentication or user interaction required.

Key dates

06Disclosure timeline

February 26, 2026 CVE published
April 8, 2026 Record updated

Related vulnerabilities

08Related CVE