WordPress plugin
Smart Slider 3 security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 13 known vulnerabilities are fixed in the latest release. If you run an older version, update to null or newer.
- Critical0
- High2
- Medium11
- Low0
All Smart Slider 3 vulnerabilities
- Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting via 'data-href' Attribute in Custom HTML Block
≤3.5.1.38Update to 3.5.1.39
- Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting via 'slider' Block Attribute
≤3.5.1.38Update to 3.5.1.39
- Medium4.3Missing Authorization to Authenticated (Contributor+) Sensitive Information Exposure via WP_Query Parameter Injection via 'keyword' Parameter
≤3.5.1.37Update to 3.5.1.38
- Medium4.9Authenticated (Administrator+) Path Traversal to Arbitrary File Read via 'src'/'srcset' Attribute in HTML Export
≤3.5.1.36Update to 3.5.1.37
- Medium5.4Missing Authorization to Authenticated (Contributor+) Slider Data Read and Image Record Manipulation
≤3.5.1.33Update to 3.5.1.34
- Medium6.5Authenticated (Subscriber+) Arbitrary File Read via actionExportAll
≤3.5.1.33Update to 3.5.1.34
- Medium4.9Authenticated (Administrator+) SQL Injection via `sliderid` Parameter
≤3.5.1.28Update to 3.5.1.29
- Medium6.4Missing Authorization to Limited File Upload
≤3.5.1.22Update to 3.5.1.23
- Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting
≤3.5.1.13Update to 3.5.1.14
- High8.8Authenticated (Contributor+) PHP Object Injection
≤3.5.1.9Update to 3.5.1.11
- Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting
≤3.5.1.9Update to 3.5.1.11
- High7.2PHP Object Injection
≤3.5.1.9Update to 3.5.1.11
- Medium5.4Authenticated Stored Cross-Site Scripting
<3.5.0.9Update to 3.5.0.9
Smart Slider 3: common questions
Does Smart Slider 3 have known vulnerabilities?
Yes. VulnCrest Radar lists 13 known vulnerabilities in Smart Slider 3: 2 high, 11 medium. None are known to affect version null.
How do I check which version of Smart Slider 3 I run?
In wp-admin open Plugins → Installed Plugins; the version is shown under the name. Without admin access, our passive Check my site tool can often read it from public files.
What is the most recent Smart Slider 3 vulnerability?
CVE-2026-14876, published Sep 29, 2026: Smart Slider 3 <= 3.5.1.38 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'data-href' Attribute in Custom HTML Block. Severity: Medium (CVSS 6.4).
Is any Smart Slider 3 vulnerability listed in CISA KEV?
No. None of the known Smart Slider 3 vulnerabilities is currently listed in the CISA KEV catalog.