WordPress security changelog
CRITICAL CVE-2026-39465 Deferred

Responsive Slider by MetaSlider: Code execution

Responsive Slider by MetaSlider is affected by code execution. Exposure depends on how the affected operation is made reachable by the site. Successful exploitation can run attacker-controlled code in the WordPress hosting account. The published affected range is n/a through 3.106.0.

CVE / CNA score 9.1 CVSS 3.1 · audit@patchstack.com
NVD score Pending NVD has not published its own CVSS assessment.
Component
Responsive Slider by MetaSlider
Plugin slug
ml-slider
Affected
n/a through 3.106.0
Safe version
3.107.0
Published
Jun 15, 2026
Weakness
CWE-94 — Improper Control of Generation of Code ('Code Injection')

This CVE was published Jun 15, 2026 and is one of 5 known issues for this plugin.

Update, patch or deactivate.

Update Responsive Slider by MetaSlider to 3.107.0 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

Editor Remote Code Execution (RCE) in Responsive Slider by MetaSlider <= 3.106.0 versions.

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

Primary and upstream sources