6.8
Medium
CVE-2026-107323 The Gallery PhotoBlocks WordPress plugin before 1.3.6 does not sanitize and escape one of its gallery settings before…
Description
The Gallery PhotoBlocks WordPress plugin before 1.3.6 does not sanitize and escape one of its gallery settings before outputting it into an HTML attribute, allowing users with Contributor-level access and above to store JavaScript that executes in the browser of anyone who views a page containing the gallery, including administrators.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Gallery PhotoBlocks 1.3 | 1.3.5 → < 1.3.6 | 1.3.6 |