AcyMailing – An Ultimate Newsletter Plugin and Marketing Automation Solution for WordPress vulnerabilities

Plugin slug acymailing · 19 known vulnerabilities · latest disclosed 2026-10-12 · WordPress.org page

Every listed vulnerability has a fix. Version 11.1.1 or later is not affected by any of them. If your site runs an older version, update it.

12 of 19 rated high or critical (CVSS 7 or more).

Known vulnerabilities in AcyMailing – An Ultimate Newsletter Plugin and Marketing Automation Solution for WordPress

SeverityAffected versionsFixed inCVEPublishedDetails
High 7.2<= 11.1.011.1.1CVE-2026-1025622026-10-12Advisory
High 7.2<= 11.1.011.1.1CVE-2026-1053182026-10-07Advisory
Critical 9.1<= 11.0.511.1.0CVE-2026-955882026-10-01Advisory
Critical 9.8<= 11.0.511.1.0CVE-2026-943892026-09-30Advisory
High 7.5<= 11.0.411.0.5CVE-2026-778072026-09-10Advisory
Medium 4.3<= 10.11.111.0.0CVE-2026-281812026-08-13Advisory
Medium 6.4<= 10.11.111.0.0CVE-2026-281822026-08-13Advisory
High 8.8<= 10.11.111.0.0CVE-2026-154262026-08-11Advisory
High 7.5< 10.11.110.11.1CVE-2026-149202026-08-06Advisory
Medium 6.4<= 10.10.210.11.0CVE-2026-121702026-07-08Advisory
High 7.2<= 10.11.010.11.1CVE-2026-577412026-07-06Advisory
High 7.5<= 10.11.010.11.1CVE-2026-577392026-07-06Advisory
Medium 4.3<= 10.11.111.0.0CVE-2026-577402026-07-06Advisory
High 8.8<= 10.8.210.9.0CVE-2026-52002026-05-19Advisory
High 8.89.11.0 to 10.8.110.8.2CVE-2026-36142026-04-15Advisory
Medium 6.1<= 9.11.09.11.1CVE-2025-246172024-12-30Advisory
High 7.5<= 9.7.29.8.0CVE-2024-73842024-08-21Advisory
Medium 6.1<= 8.6.28.6.3CVE-2023-418672023-09-05Advisory
Medium 6.1< 7.5.07.5.0CVE-2021-242882021-04-29Advisory

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Questions

Is the AcyMailing – An Ultimate Newsletter Plugin and Marketing Automation Solution for WordPress plugin safe to use?

All 19 known issues are fixed in current versions (11.1.1 or later). Keeping it updated is what matters.

How do I check which version of AcyMailing – An Ultimate Newsletter Plugin and Marketing Automation Solution for WordPress my site runs?

In WordPress go to Plugins > Installed Plugins. From the outside, the free PluginPeek scan below reads the version from the site's public files.

How do I fix a vulnerable plugin?

Make a full backup, then update it from Dashboard > Updates and check the site afterwards. If you would rather not, we can do it for a fixed $99, paid after you have checked the site.

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