CVE-2026-9197 MEDIUM

CVE-2026-9197: Smart Slider 3 <= 3.5.1.36 - Authenticated (Administrator+) Path Traversal to Arbitrary File Read via 'src'/'srcset' Attribute in HTML Export

Vendor Nextendweb
Product Smart Slider 3
Weakness CWE-22 · Path traversal
Published June 6, 2026
Last update June 6, 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 Smart Slider 3 plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 3.5.1.36 via the replaceHTMLImage function. This makes it possible for authenticated attackers, with administrator-level access and above, to read the contents of arbitrary files on the server, which can contain sensitive information.

Explanation of Vulnerability in Simple Terms

02Summary

Smart Slider 3 versions up to 3.5.1.36 contain a path traversal vulnerability that allows high-privilege users to read arbitrary files from the server. An attacker with administrative access can bypass directory restrictions and access sensitive files outside the intended application directories. This affects confidentiality but not system integrity or availability.

What an attacker can do

03Attacker Capabilities

Read arbitrary files from the server filesystem.

Potential impact on your site

04Site Impact

Administrators with malicious intent can access sensitive configuration files, database credentials, or other private data stored on the server.

Conditions required to exploit

05Prerequisites

Attacker must have high-level administrative privileges on the site.

Key dates

06Disclosure timeline

June 6, 2026 CVE published
June 6, 2026 Record updated