CVE-2026-4071

MediumCVSS 4.3/10Last modified Jul 22, 2026

Description

The BirdSeed plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2.2.0. This is due to missing nonce validation in the birdseed_plugin_settings_page() function. The function processes the 'birdseed_token' GET parameter and saves it to the database via update_option() without verifying a nonce. This makes it possible for unauthenticated attackers to change the plugin's BirdSeed token setting via a forged request, granted they can trick a site administrator into performing an action such as clicking a link.

Metrics

CVSS 3.1 4.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Jun 2, 2026
Last modified
Jul 22, 2026
NVD status
Deferred

Related CVEs from 2026

CVE-2026-407118.0Dell Dell Container Storage Modules, version(s) csi-powerstore v2.16.0, csi-unity v2.16.0, csi-powerflex v2.16.0, csi-powermax v2.16.0, contCVE-2026-407127.2Dell PowerProtect Data Manager, versions prior to 20.2.0.0, contain(s) an Improper Input Validation vulnerability in the REST API. A high prCVE-2026-407136.1Dell ThinOS 10, versions prior to ThinOS10 2602_10.0765, contain an Improper Access control vulnerability. An unauthenticated attacker with CVE-2026-407147.2Dell PowerProtect Data Manager, versions prior to 20.2.0.0, contain(s) an Improper Input Validation vulnerability. A high privileged attackeCVE-2026-407157.8Dell ThinOS 10, versions prior to ThinOS10 2602_10.0765, contain an Improper Access Control vulnerability. A low privileged attacker with loCVE-2026-407177.8Dell Monitor driver, version 1.0.0.0, contains an Improper Link Resolution Before File Access ('Link Following') vulnerability. A low privilCVE-2026-407197.5Deadwood in MaraDNS 3.5.0036 allows attackers to exhaust connection slots via a zone whose authoritative nameserver address cannot be resolvCVE-2026-40726.4The WordPress PayPal Donation plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'donate' shortcode in all versions uCVE-2026-407207.1Unauthenticated Cross Site Scripting (XSS) in Royal Elementor Addons Pro < 1.7.1041 versions.CVE-2026-407217.5Contributor Local File Inclusion in Element Pack Pro <= 9.0.6 versions.CVE-2026-407225.5Missing Authorization vulnerability in Yoast BV Yoast SEO Premium allows Exploiting Incorrectly Configured Access Control Security Levels. CVE-2026-407234.3Subscriber Broken Access Control in Bricks Builder <= 2.1.4 versions.
CVE-2026-4071: Medium severity, CVSS 4.3 | Vulnix