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CVE-2026-78172— Themify – WooCommerce Product Filter <= 1.5.5 - Reflected Cross-Site Scripting

Quick assessment

Affected
themifyme Themify – WooCommerce Product Filter
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

WordPress 插件 “Themify – WooCommerce Product Filter” 存在反射型跨站脚本（Reflected Cross-Site Scripting）漏洞，受影响版本为 1.5.5 及之前所有版本。该漏洞源于对查询参数名的输入过滤不足以及输出时未进行转义。这使得未经身份验证的攻击者能够通过诱导用户点击恶意链接或执行其他操作，在相应页面中注入并执行任意 Web 脚本。

CVSS 6.1 · Medium EPSS 0.21% · P11

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 1

VendorProduct Version RangeStatus
themifyme Themify – WooCommerce Product Filter ≤ 1.5.5 affected
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I. Basic Information for CVE-2026-78172

Vulnerability Information
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Vulnerability Title
Themify – WooCommerce Product Filter <= 1.5.5 - Reflected Cross-Site Scripting
Source: CVE Program / CVE List V5
Vulnerability Description
The Themify – WooCommerce Product Filter plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via Query Parameter Name in all versions up to, and including, 1.5.5 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
themifyme Themify – WooCommerce Product Filter 0 ~ 1.5.5 -

II. Public POCs for CVE-2026-78172

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III. Intelligence Information for CVE-2026-78172

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Patches & Fixes for CVE-2026-78172 (1)

News Coverage for CVE-2026-78172 (1)

IV. Related Vulnerabilities

Same product: Themify – WooCommerce Product Filter
Same vendor: themifyme
Same weakness: CWE-79

V. Comments for CVE-2026-78172

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