CVE-2026-49777

WordPress Product Slider Pro for WooCommerce plugin < 3.5.4 - Backdoor vulnerability

Published Jun 5, 2026 CVSS 3.1 · 10 Critical EPSS 1.7% KEV · Not listed
Description
Improper Validation of Specified Quantity in Input vulnerability in ShapedPlugin, LLC Product Slider Pro for WooCommerce allows Malicious Software Implanted.

This issue affects Product Slider Pro for WooCommerce: from n/a before 3.5.4.

Remediation

Vendor Solution

Update to 3.5.4 or a higher version.

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
Description Improper Validation of Specified Quantity in Input vulnerability in ShapedPlugin, LLC Product Slider Pro for WooCommerce allows Malicious Software Implanted. This issue affects Product Slider Pro for WooCommerce: from n/a before 3.5.3. No patched version is available - the vendor has applied a fix to an existing release without publishing a new version. While the patch provided by the vendor is valid, releasing it under the existing version number leaves users unable to reliably determine whether they are running a patched or vulnerable installation. As a result, we treat this as an unpatched version. Improper Validation of Specified Quantity in Input vulnerability in ShapedPlugin, LLC Product Slider Pro for WooCommerce allows Malicious Software Implanted. This issue affects Product Slider Pro for WooCommerce: from n/a before 3.5.4.
Title WordPress Product Slider Pro for WooCommerce plugin < 3.5.3 - Backdoor vulnerability WordPress Product Slider Pro for WooCommerce plugin < 3.5.4 - Backdoor vulnerability
Type Values Removed Values Added
First Time appeared Shapedplugin
Shapedplugin product Slider For Woocommerce
Wordpress
Wordpress wordpress
Vendors & Products Shapedplugin
Shapedplugin product Slider For Woocommerce
Wordpress
Wordpress wordpress
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Improper Validation of Specified Quantity in Input vulnerability in ShapedPlugin, LLC Product Slider Pro for WooCommerce allows Malicious Software Implanted. This issue affects Product Slider Pro for WooCommerce: from n/a before 3.5.3. No patched version is available - the vendor has applied a fix to an existing release without publishing a new version. While the patch provided by the vendor is valid, releasing it under the existing version number leaves users unable to reliably determine whether they are running a patched or vulnerable installation. As a result, we treat this as an unpatched version.
Title WordPress Product Slider Pro for WooCommerce plugin < 3.5.3 - Backdoor vulnerability
Weaknesses CWE-1284
References
Metrics cvssV3_1

{'score': 10, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
Jun 8, 2026, 4:18 PM
Reserved
Jun 1, 2026, 3:29 PM
Status
Deferred
Published
Jun 5, 2026, 9:16 AM
Modified
Jul 23, 2026, 7:10 AM