PT-2026-34317 · WordPress · Emailchef

Abhirup Konwar · Published 2026-04-22 · Updated 2026-04-22 · CVE-2026-1930

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Name of the Vulnerable Software and Affected Versions Emailchef versions prior to 3.5.2

Description The plugin is susceptible to unauthorized data modification because the page options ajax disconnect() function lacks a proper capability check. Authenticated users with Subscriber-level permissions or higher can exploit this by using the 'emailchef disconnect' AJAX action to delete plugin settings.

Recommendations Update to a version newer than 3.5.1. As a temporary workaround, restrict access to the 'emailchef disconnect' AJAX action.

Fix

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

CVE-2026-1930

Affected Products

Emailchef

References · 9

• https://nvd.nist.gov/vuln/detail/CVE-2026-1930 · Security Note
• https://twitter.com/CVEnew/status/2047012162435170395 · Twitter Post
• https://plugins.trac.wordpress.org/browser/emailchef/trunk/admin/class-emailchef-admin.php#L121 · Note
• https://plugins.trac.wordpress.org/browser/emailchef/trunk/admin/class-emailchef-admin.php#L200 · Note
• https://wordfence.com/threat-intel/vulnerabilities/id/3ae02595-17f0-472d-bc4f-6169cce7a583?source=cve · Note
• https://plugins.trac.wordpress.org/browser/emailchef/tags/3.5.1/admin/class-emailchef-admin.php#L200 · Note
• https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3474353%40emailchef&new=3474353%40emailchef&sfp_email=&sfph_mail= · Note
• https://plugins.trac.wordpress.org/browser/emailchef/tags/3.5.1/admin/class-emailchef-admin.php#L121 · Note
• https://twitter.com/infoflowcloud/status/2047013486841024821 · Twitter Post