CVE-2026-49777 Details.
WordPress Product Slider Pro for WooCommerce < 3.5.4 - Supply Chain Backdoor RCE
Atlas does not check this one. Works by exploiting the flaw.
The only reliable test for this one is to try the weakness itself, which can disturb the site. Atlas does not do that, so it does not run this check.
About CVE-2026-49777. What It Means.
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.
Affected Product. What Is Hit.
- Vendor
- shapedplugin
- Product
- Shapedplugin Product Slider Pro For WooCommerce
References. Where To Read More.
- https://patchstack.com/database/wordpress/plugin/woo-product-slider-pro/vulnerability/wordpress-product-slider-pro-for-woocommerce-plugin-3-5-2-backdoor-vulnerability
- https://patchstack.com/articles/critical-supply-chain-compromise-in-smart-slider-3-pro-full-malware-analysis/
- https://nvd.nist.gov/vuln/detail/CVE-2026-49777
FAQ
Common Questions.
WordPress Product Slider Pro for WooCommerce < 3.5.4 - Supply Chain Backdoor RCE. 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.
No. The only reliable test for this one is to try the weakness itself, which can disturb the site. Atlas does not do that, so it does not run this check. The facts about CVE-2026-49777 are on this page, and you can request a demo to see how Brandefense watches your whole external attack surface.
CVE-2026-49777 is not on the CISA Known Exploited Vulnerabilities list at the time of writing, but it is still worth fixing.
Update Shapedplugin Product Slider Pro For WooCommerce to the latest version from the vendor, or follow the vendor's advice to switch off the affected feature. Vendor links are listed on this page when they are known.
This page lists the public facts about CVE-2026-49777. Atlas does not run a check for it, so nothing here says whether a particular site is affected.