rainafarai Notification for Telegram Plugin up to 3.5.1 on WordPress Authorization Verification authorization

Summaryinfo

A vulnerability has been found in rainafarai Notification for Telegram Plugin up to 3.5.1 and classified as critical. Affected by this vulnerability is an unknown functionality of the component Authorization Verification. Performing a manipulation results in authorization. This vulnerability is identified as CVE-2026-7620. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability, which was classified as critical, was found in rainafarai Notification for Telegram Plugin up to 3.5.1. This affects an unknown part of the component Authorization Verification. The manipulation with an unknown input leads to a authorization vulnerability. CWE is classifying the issue as CWE-639. The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

The Notification for Telegram plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 3.5.1. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with subscriber-level access and above, to create, modify, or reschedule the nftb_cron_hook WordPress cron event, enabling unauthorized manipulation of the plugin's background task scheduling logic.

It is possible to read the advisory at wordfence.com. This vulnerability is uniquely identified as CVE-2026-7620 since 05/01/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 07/11/2026).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

• WordPress Plugin

Vendor

• rainafarai

Name

• Notification for Telegram Plugin

Version

• 3.5.0
• 3.5.1

CPE 2.3info

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CPE 2.2info

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Entryinfo

Be aware that VulDB is the high quality source for vulnerability data.

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