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CVE-2026-57379— WordPress FormyChat plugin <= 2.15.3 - Cross Site Scripting (XSS) vulnerability

Quick assessment

Affected
WPPOOL FormyChat
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 FormyChat是WordPress基金会的一款集成即时通讯功能的聊天软件。 WordPress FormyChat 2.15.3及之前版本存在跨站脚本漏洞，该漏洞源于在网页生成过程中对输入的中和不当（跨站脚本），可能导致存储型跨站脚本攻击。

CVSS 7.1 · High EPSS 0.18% · P7

Possible ATT&CK Techniques 1 AI

T1059.007 · JavaScript

Affected Version Matrix 1

VendorProduct Version RangeStatus
WPPOOL FormyChat ≤ 2.15.3 affected
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I. Basic Information for CVE-2026-57379

Vulnerability Information
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Vulnerability Title
WordPress FormyChat plugin <= 2.15.3 - 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 WPPOOL FormyChat social-contact-form allows Stored XSS.This issue affects FormyChat: from n/a through <= 2.15.3.
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
Vulnerability Title
WordPress FormyChat 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress FormyChat是WordPress基金会的一款集成即时通讯功能的聊天软件。 WordPress FormyChat 2.15.3及之前版本存在跨站脚本漏洞，该漏洞源于在网页生成过程中对输入的中和不当（跨站脚本），可能导致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
WPPOOL FormyChat 0 ~ 2.15.3 -

II. Public POCs for CVE-2026-57379

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III. Intelligence Information for CVE-2026-57379

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News Coverage for CVE-2026-57379 (1)

IV. Related Vulnerabilities

Same product: FormyChat
Same vendor: WPPOOL
Same weakness: CWE-79

V. Comments for CVE-2026-57379

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