WordPress Product Slider Pro for WooCommerce plugin < 3.5.3 - Backdoor vulnerability
CVE-2026-49777

10CRITICAL

Key Information:

Vendor

WordPress
Status
Product Slider Pro For WooCommerce
Vendor
CVE Published:
5 June 2026

What is CVE-2026-49777?

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.

Affected Version(s)

Product Slider Pro for WooCommerce < 3.5.3

References

https://patchstack.com/database/wordpress/plugin/woo-prod...
vdb-entry

CVSS V3.1

Score:
10
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Shane | Patchstack Bug Bounty Program
.