CVE-2025-22303

Summary

CVE-2025-22303 is a new vulnerability affecting WP Mailster, an email plugin for WordPress. This issue allows attackers to insert sensitive information into data being sent, potentially exposing embedded data to unauthorized users. Impacted versions of WP Mailster range from n/a to 1.8.17.0. This vulnerability could lead to significant data leaks, making it essential for affected users to update their plugins as soon as possible.

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