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ECS vulnerabilities

ECS has 4 known vulnerabilities in this database. The most recent published record is dated 16 Aug 2026.

Known vulnerabilities
4
Active installs
100,000+
Latest version
4.3.11
Last updated
20 Aug 2026
Most recent
16 Aug 2026

Find it in your WordPress dashboard under Plugins. Severity is based on the CVSS score published with the CVE where one is available.

VulnerabilitySeverityAffectedFixPublished
Sensitive data exposure
CVE-2026-19613
Medium 6.5Before 4.3.10Fixed in 4.3.1016 Aug 2026
Broken access control
CVE-2026-18807
Medium 4.3Before 4.3.8Fixed in 4.3.815 Aug 2026
Cross-site scripting (XSS)
CVE-2026-14230
Medium 5.4Before 4.3.8Fixed in 4.3.815 Aug 2026
Broken access control
CVE-2026-14229
Medium 5.3Before 4.3.8Fixed in 4.3.815 Aug 2026
Read the published descriptions
CVE-2026-19613, 16 Aug 2026
The ECS WordPress plugin before 4.3.10 does not perform ownership or post-status checks when one of its dynamic repeater data sources reads custom field values from a user-supplied post identifier, allowing users with a contributor-level account or above to read custom field values and post metadata from posts they do not own, including private and draft ones. CVE record
CVE-2026-18807, 15 Aug 2026
The ECS WordPress plugin before 4.3.8 does not have capability or ownership checks on its dynamic repeater actions, relying only on a nonce available to any user who can open the page builder, allowing users with a contributor-level account or above to read, alter and delete the binding configuration of posts they do not own and to change the ECS WordPress plugin before 4.3.8's site-wide presets. CVE record
CVE-2026-14230, 15 Aug 2026
The ECS WordPress plugin before 4.3.8 does not perform capability or object-ownership checks on its Dynamic Repeater AJAX handlers (gated only by a capability-agnostic nonce that any edit_posts user obtains from the Elementor editor), so a Contributor can write a data-source binding into any post - including admin-authored pages - whose attacker-controlled values are rendered into a widget's repeater output without sanitization, executing JavaScript in the session of any visitor or administrator who views the page. CVE record
CVE-2026-14229, 15 Aug 2026
The ECS WordPress plugin before 4.3.8 does not check the post status or any capability when rendering an Elementor document requested through one of its AJAX actions, allowing unauthenticated users to retrieve the rendered content of unpublished (private, draft, pending) documents by supplying their identifier. CVE record

What to do if you run ECS

If you run ECS, open WordPress and check the installed version in Plugins. Compare it with the affected versions in the vulnerability record. If a fixed version is available, take a current backup and update to that version or the latest supported release.

If no fixed version exists, consider disabling and removing the plugin or replacing it with a maintained alternative. After dealing with the affected software, check administrator users, unexpected file changes, redirects, unfamiliar pages and security logs for signs that the site may already have been altered.

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