WordPress security changelog
MEDIUM CVE-2026-81432 Deferred

JetStyleManager for Gutenberg: Cross-site request forgery

JetStyleManager for Gutenberg is affected by cross-site request forgery. Exposure depends on how the affected operation is made reachable by the site. Exploitation relies on a signed-in privileged user submitting an attacker-controlled request. The published affected range is < 1.3.9.

CVE / CNA score 4.3 CVSS 3.1 · 134c704f-9b21-4f2e-91b3-4a467353bcc0
NVD score Pending NVD has not published its own CVSS assessment.
Component
JetStyleManager for Gutenberg
Plugin slug
jetstylemanager-for-gutenberg
Affected
< 1.3.9
Safe version
1.3.9
Published
Sep 02, 2026
Weakness
CWE-352 — Cross-Site Request Forgery (CSRF)

This CVE was published Sep 02, 2026 and is one of 1 known issue for this plugin.

Update, patch or deactivate.

Update JetStyleManager for Gutenberg to 1.3.9 or later, 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

The JetStyleManager for Gutenberg WordPress plugin before 1.3.9 does not have CSRF protection on some of its AJAX actions, allowing attackers to make a logged-in user with the edit_posts capability (Contributor and above) delete or modify custom widget skins via a crafted request, provided they can trick the user into performing an action such as clicking a link.

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

Primary and upstream sources