| CVE | CVE-2026-17582 |
|---|---|
| CVSS | 4.9 (Medium) |
| Publicly Published | August 15, 2026 |
| Last Updated | August 16, 2026 |
| Researcher |
Wordfence PRISM
- Wordfence
|
The Slider Hero plugin for WordPress is vulnerable to second-order SQL Injection in versions up to, and including, 9.1.7 via the qcld_sliderhero_duplicate() function. Slide data (description, title, btn, btn2, image_link, custom, etc.) is stored safely via $wpdb->update() with %s placeholders in the qchero_save_image AJAX handler, but when an administrator triggers the 'heroduplicateslider' task, qcld_sliderhero_duplicate() re-reads every slide column and concatenates the raw values directly into an INSERT VALUES tuple that is then executed with $wpdb->query() — with no $wpdb->prepare(), esc_sql(), or _real_escape_string in between. 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.
Learn more about SQL Injection vulnerabilities and how to prevent them.
| Software Type | Plugin |
|---|---|
| Software Slug | slider-hero (view on wordpress.org) |
| Patched? | Yes |
| Remediation | Update to version 9.1.8, or a newer patched version |
| Affected Version |
|
| Patched Version |
|
| # | Title | CVE ID | CVSS | Researchers | Date |
|---|---|---|---|---|---|
| 1 | Slider Hero with Video Background, Animation < 9.1.3 - Unauthenticated Stored Cross-Site Scripting | CVE-2026-76789 | Artus KG | August 28, 2026 | |
| 2 | Slider Hero <= 8.6.1 - Authenticated (Administrator+) Stored Cross-Site Scripting | CVE-2024-29922 | Jean Tirstan T | March 25, 2024 | |
| 3 | Slider Hero <= 8.4.3 - Authenticated (Administrator+) Stored Cross-Site Scripting | CVE-2022-3074 | yuyudhn | September 5, 2022 | |
| 4 | Slider Hero with Animation, Video Background & Intro Maker <= 8.2.6 - SQL Injection | CVE-2021-24506 | apple502j | July 26, 2021 | |
| 5 | Slider Hero <= 8.2.0 - Cross-Site Request Forgery Bypass | CVE-2021-4424 | Jerome Bruandet | July 5, 2021 |
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