The Anti-Spam by CleanTalk. Spam protection WordPress plugin before 6.79 does not properly sanitize content within a custom shortcode used in its email-encoding feature, allowing unauthenticated attackers to inject arbitrary web scripts into approved comments that will execute when any user (including administrators) views the post.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Cleantalk Spam Protect Plugin | — | Update cleantalk-spam-protect plugin to version 6.79, or a newer patched version | Jun 16, 2026 | Jun 11, 2026 |
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