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CVE-2026-15298

HIGH 7.2 CVSS 3.1
Published
July 10, 2026
Last modified
July 10, 2026
NVD status
Deferred
Reported by
security@wordfence.com
Weakness
CWE-79
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Description

The TelSender plugin for WordPress is vulnerable to DOM-Based Cross-Site Scripting in all versions up to, and including, 1.14.14. This is due to insufficient input sanitization when processing Telegram API responses containing attacker-controlled chat titles. This makes it possible for unauthenticated attackers to inject malicious scripts via Telegram chat titles that execute when an administrator opens the TelSender settings page and clicks the "Tested" button.

Affected WordPress components

  • TelSender – Сontact form 7, Events, Wpforms, ninja forms and woocommerce to telegram bot Plugin · telsender
    Confirmed match Active
    Up to and including 1.14.14
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • pechenki TelSender – Сontact form 7, Events, Wpforms, ninja forms and woocommerce to telegram bot — Up to and including 1.14.14

References