| Package | Affected versions | Patched versions |
|---|---|---|
| advanced custom fields | ≥ 5.0.0, < 5.12.5≥ 6.0.0, < 6.1.0 | 5.12.56.1.0 |
The Advanced Custom Fields (ACF) Free and Pro WordPress plugins 6.x before 6.1.0 and 5.x before 5.12.5 unserialize user controllable data, which could allow users with a role of Contributor and above to perform PHP Object Injection when a suitable gadget is present.
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