| Package | Affected versions | Patched versions |
|---|---|---|
| wpbakery page builder clipboard | ≥ 4.5.0, < 4.5.6 | 4.5.6 |
An AJAX action registered by the WPBakery Page Builder (Visual Composer) Clipboard WordPress plugin before 4.5.6 did not have capability checks nor sanitization, allowing low privilege users (subscriber+) to call it and set XSS payloads, which will be triggered in all backend pages.
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