WordPress plugin
Slider, Gallery, and Carousel by MetaSlider – Image Slider, Video Slider security & vulnerabilities
Unpatched vulnerability in the latest version
At least one vulnerability affects the latest version and no fix has been released. Deactivate the plugin or restrict access to the affected feature until the vendor ships a patch.
- Critical0
- High2
- Medium14
- Low0
All Slider, Gallery, and Carousel by MetaSlider – Image Slider, Video Slider vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium6.4 | Authenticated (Author+) Stored Cross-Site Scripting via 'delay' Post Meta Setting ≤3.111.0Update to 3.111.1 | CVE-2026-18400 | |
| Medium6.6 | Authenticated (Editor+) PHP Object Injection ≤3.106.0Update to 3.107.0 | CVE-2026-39467 | |
| High7.2 | Authenticated (Editor+) Remote Code Execution ≤3.106.0Update to 3.107.0 | CVE-2026-39465 | |
| Medium6.4 | Authenticated (Contributor+) Stored DOM-Based Cross-Site Scripting via aria-label Parameter ≤3.98.0Update to 3.99.0 | CVE-2025-5337 | |
| Medium4.4 | Authenticated (Admin+) Stored Cross-Site Scripting ≤3.94.0Update to 3.95.0 | CVE-2025-1062 | |
| Medium4.4 | Authenticated (Admin+) Stored Cross-Site Scripting ≤3.94.0Update to 3.95.0 | CVE-2025-1203 | |
| High7.2 | Authenticated (Editor+) PHP Object Injection ≤3.94.0Update to 3.95.0 | CVE-2025-26763 | |
| Medium4.3 | Cross-Site Request Forgery ≤3.92.0Update to 3.92.1 | CVE-2025-24533 | |
| Medium6.4 | Authenticated (Contributor+) Stored Cross-Site Scripting via metaslider Shortcode ≤3.70.0Update to 3.70.1 | CVE-2024-3285 | |
| Medium6.1 | Reflected Cross-Site Scripting ≤3.29.0Update to 3.29.1 | CVE-2023-1473 | |
| Medium4.3 | Missing Authorization ≤3.6.0Update to 3.6.1 | — | |
| Medium4.3 | Cross-Site Request Forgery ≤3.6.0Update to 3.6.1 | CVE-2022-47150 | |
| Medium5.5 | Authenticated (Administrator+) Stored Cross-Site Scripting 3.27.8 – 3.27.8Update to 3.27.9 | CVE-2022-2823 | |
| Medium6.4 | Authenticated Stored Cross-Site Scripting <3.17.2Update to 3.17.2 | — | |
| Medium5.3 | Full Path Disclosure ≤2.1.6Update to 2.2 | — | |
| Medium6.1 | Cross-Site Scripting ≤2.5Update to 2.6 | CVE-2014-4846 |
- Medium6.4Authenticated (Author+) Stored Cross-Site Scripting via 'delay' Post Meta Setting
≤3.111.0Update to 3.111.1
- Medium6.6Authenticated (Editor+) PHP Object Injection
≤3.106.0Update to 3.107.0
- High7.2Authenticated (Editor+) Remote Code Execution
≤3.106.0Update to 3.107.0
- Medium6.4Authenticated (Contributor+) Stored DOM-Based Cross-Site Scripting via aria-label Parameter
≤3.98.0Update to 3.99.0
- Medium4.4Authenticated (Admin+) Stored Cross-Site Scripting
≤3.94.0Update to 3.95.0
- Medium4.4Authenticated (Admin+) Stored Cross-Site Scripting
≤3.94.0Update to 3.95.0
- High7.2Authenticated (Editor+) PHP Object Injection
≤3.94.0Update to 3.95.0
- Medium4.3Cross-Site Request Forgery
≤3.92.0Update to 3.92.1
- Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting via metaslider Shortcode
≤3.70.0Update to 3.70.1
- Medium6.1Reflected Cross-Site Scripting
≤3.29.0Update to 3.29.1
- Medium4.3Missing Authorization
≤3.6.0Update to 3.6.1
- Medium4.3Cross-Site Request Forgery
≤3.6.0Update to 3.6.1
- Medium5.5Authenticated (Administrator+) Stored Cross-Site Scripting
3.27.8 – 3.27.8Update to 3.27.9
- Medium6.4Authenticated Stored Cross-Site Scripting
<3.17.2Update to 3.17.2
- Medium5.3Full Path Disclosure
≤2.1.6Update to 2.2
- Medium6.1Cross-Site Scripting
≤2.5Update to 2.6
Slider, Gallery, and Carousel by MetaSlider – Image Slider, Video Slider: common questions
Does Slider, Gallery, and Carousel by MetaSlider – Image Slider, Video Slider have known vulnerabilities?
Yes. VulnCrest Radar lists 16 known vulnerabilities in Slider, Gallery, and Carousel by MetaSlider – Image Slider, Video Slider: 2 high, 14 medium. At least one is not fixed in the latest version.
How do I check which version of Slider, Gallery, and Carousel by MetaSlider – Image Slider, Video Slider 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 Slider, Gallery, and Carousel by MetaSlider – Image Slider, Video Slider vulnerability?
CVE-2026-18400, published Aug 5, 2026: Slider, Gallery, and Carousel by MetaSlider <= 3.111.0 - Authenticated (Author+) Stored Cross-Site Scripting via 'delay' Post Meta Setting. Severity: Medium (CVSS 6.4).
Is any Slider, Gallery, and Carousel by MetaSlider – Image Slider, Video Slider vulnerability listed in CISA KEV?
No. None of the known Slider, Gallery, and Carousel by MetaSlider – Image Slider, Video Slider vulnerabilities is currently listed in the CISA KEV catalog.