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CVE-2026-40732— WordPress Notification for Telegram plugin <= 3.5 - Cross Site Scripting (XSS) vulnerability

Quick assessment

Affected
rainafarai Notification for Telegram
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.

Notification for Telegram是意大利rainafarai个人开发者的一个Telegram消息通知插件。 rainafarai Notification for Telegram 3.5及之前版本存在跨站脚本漏洞，该漏洞源于容易受到跨站脚本攻击，可能导致未经验证的攻击者实施跨站脚本攻击。

CVSS 7.1 · High EPSS 0.25% · P15

Affected Version Matrix 1

VendorProduct Version RangeStatus
rainafarai Notification for Telegram n/a≤ 3.5 affected
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I. Basic Information for CVE-2026-40732

Vulnerability Information
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Vulnerability Title
WordPress Notification for Telegram plugin <= 3.5 - Cross Site Scripting (XSS) vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated Cross Site Scripting (XSS) in Notification for Telegram <= 3.5 versions.
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
rainafarai Notification for Telegram 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Notification for Telegram是意大利rainafarai个人开发者的一个Telegram消息通知插件。 rainafarai Notification for Telegram 3.5及之前版本存在跨站脚本漏洞，该漏洞源于容易受到跨站脚本攻击，可能导致未经验证的攻击者实施跨站脚本攻击。
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
rainafarai Notification for Telegram n/a ~ 3.5 -

II. Public POCs for CVE-2026-40732

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III. Intelligence Information for CVE-2026-40732

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IV. Related Vulnerabilities

Same product: Notification for Telegram
Same vendor: rainafarai
Same weakness: CWE-79

V. Comments for CVE-2026-40732

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