CVE-2026-49777
WordPress Product Slider Pro for WooCommerce plugin < 3.5.4 - Backdoor vulnerability
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.
In plain language
AI Act nowCVE-2026-49777 is a critical backdoor-style flaw in the “Product Slider Pro for WooCommerce” WordPress plugin (before version 3.5.4), and a typical small business using this plugin should act immediately to update it.
What to do
- Update “Product Slider Pro for WooCommerce” to version 3.5.4 or later right away.
- If you can’t update immediately, temporarily disable the plugin until you can.
- Ask your website/IT person to check the website files and plugin folder for unexpected changes and review recent admin/hosting activity around the time of the incident.
CVSS Vector Breakdown
Exploitability
AV:NAttack VectorNetwork
AC:LAttack ComplexityLow
PR:NPrivileges RequiredNone
UI:NUser InteractionNone
Scope
S:CScopeChanged
Impact
C:HConfidentialityHigh
I:HIntegrityHigh
A:HAvailabilityHigh
Weaknesses
Affected Products
Exploitability
Official Patch Available
References
News mentions
3- ShapedPlugin WordPress Pro Plugins Backdoored in Supply Chain Attacken·The Hacker News· Exploited Product Slider Pro for WooCommerce supply-chain
- ShapedPlugin update flow hacked to infect WordPress sitesen-us·BleepingComputer· Exploited Product Slider Pro supply-chain
- ShapedPlugin Supply Chain Attack Exposes WordPress Sitesen-us·Daily CyberSecurity (securityonline.info)· Exploited Pro plugin releases supply-chain
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