WordPress security changelog
MEDIUM CVE-2026-39712 Deferred

tagDiv Composer: Cross-site scripting

tagDiv Composer is affected by cross-site scripting. Exposure depends on how the affected operation is made reachable by the site. Injected script can execute in the affected site's origin when the vulnerable output is viewed. The published affected range is <= 5.4.3.

CVE / CNA score 5.3 CVSS 3.1 · audit@patchstack.com
NVD score Pending NVD has not published its own CVSS assessment.
Component
tagDiv Composer
Plugin slug
td-composer
Affected
<= 5.4.3
Safe version
> 5.4.3
Published
Apr 08, 2026
Weakness
CWE-80 — Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)

This CVE was published Apr 08, 2026 and is one of 8 known issues for this plugin.

Update, patch or deactivate.

Update tagDiv Composer to a release after 5.4.3, or disable and remove it until a fixed version is available.

A safe version is available, so updating to that version or later is the preferred remediation. If an immediate update is not practical, consider a targeted application patch or temporarily restricting the affected functionality.

Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.

Technical description

Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in tagDiv tagDiv Composer td-composer allows Code Injection.This issue affects tagDiv Composer: from n/a through <= 5.4.3.

CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Primary and upstream sources