CVE-2021-4422 Vulnerability Details

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CVE-2021-4422 Metadata Quick Info

CVE Published: 12/07/2023 | CVE Updated: 21/10/2024 | CVE Year: 2021
Source: Wordfence | Vendor: wpexpertsio | Product: POST SMTP Mailer – Email log, Delivery Failure Notifications and Best Mail SMTP for WordPress
Status : PUBLISHED

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CVE-2021-4422 Description

The POST SMTP Mailer plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 2.0.20. This is due to missing or incorrect nonce validation on the handleCsvExport() function. This makes it possible for unauthenticated attackers to trigger a CSV export via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Metrics

CVSS Version: 3.1 | Base Score: 4.3 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

l➤ Exploitability Metrics:
    Attack Vector (AV)*
    Attack Complexity (AC)*
    Privileges Required (PR)*
    User Interaction (UI)*
    Scope (S)*

l➤ Impact Metrics:
    Confidentiality Impact (C)*
    Integrity Impact (I)*
    Availability Impact (A)*

Weakness Enumeration (CWE)

CWE-ID:
CWE Name: CWE-352 Cross-Site Request Forgery (CSRF)
Source: wpexpertsio

Common Attack Pattern Enumeration and Classification (CAPEC)

CAPEC-ID:
CAPEC Description:


Source: NVD (National Vulnerability Database).