WordPress security changelog
HIGH CVE-2022-0439 Modified

Email Subscribers & Newsletters: SQL injection

Email Subscribers & Newsletters is affected by SQL injection. Exposure depends on how the affected operation is made reachable by the site. A successful request can alter database queries and expose or modify WordPress data.

CVE / CNA score 8.8 CVSS · contact@wpscan.com
NVD score 8.8 CVSS 3.1 · nvd@nist.gov
Component
Email Subscribers & Newsletters
Plugin slug
email-subscribers-&-newsletters
Affected
See vendor advisory
Safe version
See mitigation notes
Published
Mar 07, 2022
Weakness
CWE-89 — Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
CWE-352 — Cross-Site Request Forgery (CSRF)

This CVE was published Mar 07, 2022 and is one of 17 known issues for this plugin.

Update, patch or deactivate.

Update Email Subscribers & Newsletters to a release outside the affected range, or disable and remove it until a fixed version is available.

No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.

Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.

Technical description

The Email Subscribers & Newsletters WordPress plugin before 5.3.2 does not correctly escape the `order` and `orderby` parameters to the `ajax_fetch_report_list` action, making it vulnerable to blind SQL injection attacks by users with roles as low as Subscriber. Further, it does not have any CSRF protection in place for the action, allowing an attacker to trick any logged in user to perform the action by clicking a link.

NVD vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Primary and upstream sources