WordPress plugin
SimpLy Gallery 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
- Medium10
- Low0
All SimpLy Gallery vulnerabilities
- Medium6.4Authenticated (Author+) Stored Cross-Site Scripting via sliderMaxHeight Block Attribute
≤3.3.3.1Update to 3.3.3.2
- Medium6.1Reflected DOM-Based Cross-Site Scripting via url Parameter
≤5.5.8Update to 5.5.9
- High8.8Authenticated (Contributor+) Remote Code Execution
≤3.3.2Update to 3.3.2.1
- Medium4.3Missing Authorization to Authenticated (Contributor+) Plugin Settings Modification
≤3.3.0Update to 3.3.1
- Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting
≤3.3.2.1Update to 3.3.2.2
- Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting
≤3.2.5Update to 3.2.6
- Medium5.5Authenticated (Editor+) Stored Cross-Site Scripting
≤3.2.4.2Update to 3.2.4.3
- Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting via galleryID and className Parameters
≤3.2.1Update to 3.2.2
- Medium6.1Reflected Cross-Site Scripting via fs_request_get
≤1.9.2No patch available
- High8.1Missing Authorization in pgc_sgb_action_wizard
≤3.0.7Update to 3.0.8
- Medium6.3Missing Authorization Checks
all versionsNo patch available
- Medium5.4Authenticated Stored Cross-Site Scripting
<2.2.1Update to 2.2.1
SimpLy Gallery: common questions
Does SimpLy Gallery have known vulnerabilities?
Yes. VulnCrest Radar lists 12 known vulnerabilities in SimpLy Gallery: 2 high, 10 medium. At least one is not fixed in the latest version.
How do I check which version of SimpLy Gallery 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 SimpLy Gallery vulnerability?
CVE-2026-5743, published Jul 10, 2026: Mixed Media Gallery Blocks <= 3.3.3.1 - Authenticated (Author+) Stored Cross-Site Scripting via sliderMaxHeight Block Attribute. Severity: Medium (CVSS 6.4).
Is any SimpLy Gallery vulnerability listed in CISA KEV?
No. None of the known SimpLy Gallery vulnerabilities is currently listed in the CISA KEV catalog.