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CVE-2026-57391— WordPress Loops & Logic plugin <= 4.2.3 - Cross Site Scripting (XSS) vulnerability

Quick assessment

Affected
Tangible Loops & Logic
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 Loops & Logic是WordPress基金会的一款开发模板组件。 WordPress Loops & Logic 4.2.3及之前版本存在跨站脚本漏洞，该漏洞源于在Web页面生成期间输入中和不当，导致容易受到存储型跨站脚本攻击。

CVSS 6.5 · Medium EPSS 0.24% · P14

Affected Version Matrix 1

VendorProduct Version RangeStatus
Tangible Loops & Logic ≤ 4.2.3 affected
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I. Basic Information for CVE-2026-57391

Vulnerability Information
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Vulnerability Title
WordPress Loops & Logic plugin <= 4.2.3 - 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 Tangible Loops & Logic tangible-loops-and-logic allows Stored XSS.This issue affects Loops & Logic: from n/a through <= 4.2.3.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/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
Vulnerability Title
WordPress Loops & Logic 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress Loops & Logic是WordPress基金会的一款开发模板组件。 WordPress Loops & Logic 4.2.3及之前版本存在跨站脚本漏洞，该漏洞源于在Web页面生成期间输入中和不当，导致容易受到存储型跨站脚本攻击。
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
Tangible Loops & Logic 0 ~ 4.2.3 -

II. Public POCs for CVE-2026-57391

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III. Intelligence Information for CVE-2026-57391

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IV. Related Vulnerabilities

Same product: Loops & Logic
Same vendor: Tangible
Same weakness: CWE-79

V. Comments for CVE-2026-57391

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