Testimonial Slider Shortcode <= 1.1.8 - Authenticated (Contributor+) Cross-Site Scripting Vulnerability via Shortcode
The Testimonial Slider Shortcode plugin for WordPress is vulnerable to Stored Cross-Site Scripting via shortcode attributes in versions up to, and including, 1.1.8 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| WordPress plugin | Testimonial Slider Shortcode | < 1.1.9 | 1.1.9 |
References
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N- Weakness (CWE)
CWE-79- Platform
- WordPress
- Package
Testimonial Slider Shortcode- Disclosed
- 12.09.2023
- Updated
- 11.10.2026 10:22
Sources and licenses
Wordfence Intelligence - 30cb1b8c-84ce-4401-9c30-775efb257fe6 - Wordfence Intelligence
Copyright 1999-2026 The MITRE Corporation
Copyright 2012-2026 Defiant Inc.
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Vulnerability history: Testimonial Slider Shortcode
All published vulnerabilities of this package (WordPress plugin), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 2
- First → latest
- 09.2023 11.2024
- Without a fix
- 1
- Exploited in attacks
- 0
Severity breakdown
- Medium 2
Disclosures per year
- 2023: 1
- 2024: 1
- 2025: 0
- 2026: 0
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Testimonial Slider Shortcode <= 1.1.8 - Authenticated (Contributor+) Cross-Site Scripting Vulnerability via Shortcode this entry
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