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CVE-2026-49777— WordPress Product Slider Pro for WooCommerce plugin < 3.5.4 - Backdoor vulnerability

Quick assessment

Affected
ShapedPlugin, LLC Product Slider Pro for WooCommerce
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress plugin Product Slider Pro for WooCommerce 3.5.3及之前版本存在安全漏洞，该漏洞源于输入中指定数量验证不当，可能导致植入恶意软件。

CVSS 10.0 · Critical EPSS 2.02% · P80

Public Exploits 1

Nuclei · 1 CVE-2026-49777.yaml [template]

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
ShapedPlugin, LLC Product Slider Pro for WooCommerce n/a< 3.5.4 affected
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I. Basic Information for CVE-2026-49777

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
WordPress Product Slider Pro for WooCommerce plugin < 3.5.4 - Backdoor vulnerability
Source: CVE Program / CVE List V5
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1284
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress plugin Product Slider Pro for WooCommerce 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress plugin Product Slider Pro for WooCommerce 3.5.3及之前版本存在安全漏洞，该漏洞源于输入中指定数量验证不当，可能导致植入恶意软件。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
ShapedPlugin, LLC Product Slider Pro for WooCommerce n/a ~ 3.5.4 -

II. Public POCs for CVE-2026-49777

# POC Description Source Link Shenlong Link
1 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. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-49777.yaml POC Details
AI-Generated POC Premium
default-local-qwen3.6 · 11787 chars
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III. Intelligence Information for CVE-2026-49777

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News Coverage for CVE-2026-49777 (1)

IV. Related Vulnerabilities

Same weakness: CWE-1284

V. Comments for CVE-2026-49777

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