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
Nothing in this view
No vulnerabilities match this filter. Show all.
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.