CVE-2025-12348: medium-severity vulnerability in icegram Email Subscribers & Newsletters…
Email Subscribers & Newsletters <= 5.9.10 - Missing Authentication to Unauthenticated Action Scheduler Task Execution
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.3epss 0.4%
The Icegram Express - Email Subscribers, Newsletters and Marketing Automation Plugin for WordPress is vulnerable to Missing Authorization in versions up to, and including, 5.9.10. This is due to the plugin not properly verifying that a user is authorized to perform an action in the `run_action_scheduler_task` function. This makes it possible for unauthenticated attackers to execute scheduled actions early or repeatedly by guessing action IDs, potentially triggering email sends, maintenance tasks, or other privileged operations, causing unexpected state changes and resource usage.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Affected products
icegram · Email Subscribers & Newsletters – Email Marketing, Post Notifications & Newsletter Plugin for WordPressRelated CVEs — icegram Email Subscribers & Newsletters…
In the same product, most dangerous first.
CVE-2024-2876CRITICALIcegram Express - Email Subscribers, Newsletters and Marketing Automation Plugin <= 5.7.14 - Unauthenticated SQL InjectionEPSS 80.6%CVE-2024-4295CRITICALEmail Subscribers by Icegram Express <= 5.7.20 - Unauthenticated SQL Injection via hashEPSS 10.2%CVE-2023-5414CRITICALIcegram Express <= 5.6.23 - Authenticated (Administrator+) Directory Traversal to Arbitrary File ReadEPSS 1.3%CVE-2024-6172CRITICALEmail Subscribers by Icegram Express – Email Marketing, Newsletters, Automation for WordPress & WooCommerce <= 5.7.25 - Unauthenticated SQL Injection via unsubscribeEPSS 1.1%CVE-2024-5756CRITICALIcegram Express - Email Subscribers, Newsletters and Marketing Automation Plugin <= 5.7.23 - Unauthenticated SQL Injection via optinEPSS 0.7%CVE-2026-12757MEDIUMEmail Subscribers & Newsletters <= 5.9.27 - Unauthenticated Arbitrary Shortcode Execution via Subscriber Name FieldEPSS 0.6%
References
https://plugins.trac.wordpress.org/browser/email-subscribers/tags/5.9.4/lite/includes/classes/class-es-queue.php#L50https://plugins.trac.wordpress.org/browser/email-subscribers/tags/5.9.4/lite/includes/classes/class-ig-es-background-process-helper.php#L194https://plugins.trac.wordpress.org/changeset/3394838/email-subscribers/trunk/lite/includes/classes/class-ig-es-background-process-helper.phphttps://www.wordfence.com/threat-intel/vulnerabilities/id/c6ba7244-0ecf-412f-9b8b-6b81fa6cdeb5?source=cve