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CVE-2026-119505— WordPress Welcart e-Commerce plugin <= 2.12.6 - Cross Site Scripting (XSS) vulnerability

Quick assessment

Affected
Welcart Welcart e-Commerce
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.

Welcart 电子商务插件（usc-e-shop）在生成网页期间未能正确对输入进行净化，存在跨站脚本（Cross-site Scripting, XSS）漏洞，可导致存储型 XSS 攻击。该问题影响 Welcart 电子商务插件的所有版本，直至 2.12.6 版本（含）。

CVSS 7.1 · High
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I. Basic Information for CVE-2026-119505

Vulnerability Information
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Vulnerability Title
WordPress Welcart e-Commerce plugin <= 2.12.6 - Cross Site Scripting (XSS) vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Welcart Welcart e-Commerce usc-e-shop allows Stored XSS.This issue affects Welcart e-Commerce: from n/a through 2.12.6.
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:L
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
Welcart Welcart e-Commerce 0 ~ 2.12.6 -

II. Public POCs for CVE-2026-119505

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III. Intelligence Information for CVE-2026-119505

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Other References for CVE-2026-119505 (1)

IV. Related Vulnerabilities

Same product: Welcart e-Commerce
Same vendor: Welcart
Same weakness: CWE-79