Customer Engagement System – Popup Builder, Forms, CRM & Email Marketing Automation vulnerabilities
Plugin slug popup-by-supsystic · 17 known vulnerabilities · latest disclosed 2026-10-28 · WordPress.org page
Every listed vulnerability has a fix. Version 2.0.2 or later is not affected by any of them. If your site runs an older version, update it.
9 of 17 rated high or critical (CVSS 7 or more).
Known vulnerabilities in Customer Engagement System – Popup Builder, Forms, CRM & Email Marketing Automation
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| High 7.2 | < 2.0.2 | 2.0.2 | CVE-2026-115225 | 2026-10-28 | Advisory |
| High 7.2 | < 2.0.2 | 2.0.2 | CVE-2026-115223 | 2026-10-28 | Advisory |
| Medium 4.9 | < 2.0.2 | 2.0.2 | CVE-2026-115224 | 2026-10-28 | Advisory |
| Medium 4.9 | <= 1.13.2 | 1.13.3 | CVE-2026-104023 | 2026-10-09 | Advisory |
| High 7.2 | <= 1.13.1 | 1.13.2 | CVE-2026-102398 | 2026-09-30 | Advisory |
| Medium 5.3 | <= 1.13.0 | 1.13.1 | CVE-2026-73381 | 2026-08-18 | Advisory |
| High 8.1 | <= 1.13.0 | 1.13.1 | CVE-2026-73380 | 2026-08-18 | Advisory |
| High 7.2 | <= 1.11.2 | 1.12.0 | CVE-2026-27537 | 2026-08-11 | Advisory |
| High 8.8 | <= 1.12.0 | 1.13.0 | CVE-2026-18322 | 2026-08-04 | Advisory |
| Critical 9.1 | <= 1.10.29 | 1.10.30 | CVE-2024-52434 | 2024-11-15 | Advisory |
| Medium 4.3 | <= 1.10.27 | 1.10.28 | CVE-2024-31421 | 2024-04-10 | Advisory |
| Medium 4.3 | <= 1.10.19 | 1.10.20 | CVE-2023-46197 | 2023-10-18 | Advisory |
| Medium 6.3 | <= 1.10.19 | 1.10.20 | CVE-2023-39997 | 2023-08-11 | Advisory |
| High 7.1 | < 1.10.19 | 1.10.19 | CVE-2023-3186 | 2023-06-23 | Advisory |
| Medium 5.3 | < 1.10.9 | 1.10.9 | CVE-2022-0424 | 2022-04-18 | Advisory |
| Medium 6.1 | <= 1.10.4 | 1.10.5 | CVE-2021-24275 | 2021-04-19 | Advisory |
| High 8.8 | < 1.7.9 | 1.7.9 | CVE-2016-10915 | 2016-09-07 | Advisory |
Check if a site is affected
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Questions
Is the Customer Engagement System – Popup Builder, Forms, CRM & Email Marketing Automation plugin safe to use?
All 17 known issues are fixed in current versions (2.0.2 or later). Keeping it updated is what matters.
How do I check which version of Customer Engagement System – Popup Builder, Forms, CRM & Email Marketing Automation 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.