Unauthenticated Cross Site Scripting in Notification for Telegram Plugin by WordPress
CVE-2026-40732

7.1HIGH

Key Information:

Vendor

WordPress
Status
Notification For Telegram
Vendor
CVE Published:
15 June 2026

What is CVE-2026-40732?

An unauthenticated Cross Site Scripting (XSS) vulnerability has been identified in the Notification for Telegram plugin for WordPress. This flaw affects versions up to 3.5 and allows attackers to inject malicious scripts, potentially leading to data theft or unauthorized actions on behalf of users. Ensuring that your installation is updated to the latest version is critical to prevent exploitation of this vulnerability.

Affected Version(s)

Notification for Telegram <= 3.5

References

https://patchstack.com/database/wordpress/plugin/notifica...
vdb-entry

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Nguyen Ba Khanh | Patchstack Bug Bounty Program
.