8.8
High
CVE-2026-84829 The Optimole WordPress plugin before 4.2.12 does not properly escape a user supplied value before using it to build…
Description
The Optimole WordPress plugin before 4.2.12 does not properly escape a user supplied value before using it to build an image tag attribute, allowing unauthenticated users to inject arbitrary attributes into pages served to every visitor, which leads to Stored Cross-Site Scripting.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Optimole 4.2 | 4.2.3 → < 4.2.12 | 4.2.12 |