The Icegram Express formerly known as Email Subscribers WordPress plugin before 5.7.52 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Email Subscribers Plugin | — | Update email-subscribers plugin to version 5.7.52, or a newer patched version | May 15, 2025 | Mar 27, 2025 |
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