PT-2025-44578 · Unknown+2 · Activecampaign+3

Published 2025-10-31 · Updated 2025-10-31 · CVE-2025-11975

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 FuseWP – WordPress User Sync to Email List & Marketing Automation (Mailchimp, Constant Contact, ActiveCampaign etc.) plugin versions through 1.1.23.0

Description The FuseWP plugin for WordPress has a flaw that allows unauthorized modification of data. This is due to a missing capability check within the save changes() function. This allows unauthenticated attackers to add and edit sync rules.

Recommendations Update the FuseWP plugin to a version beyond 1.1.23.0.

Fix

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

CVE-2025-11975

Affected Products

Activecampaign

Constant Contact

Fusewp

Mailchimp

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2025-11975 · Security Note
• https://wordfence.com/threat-intel/vulnerabilities/id/6c68e8a1-926f-497f-b9f2-b0a67cd09adf?source=cve · Note
• https://twitter.com/CVEnew/status/1984108361181491236 · Twitter Post
• https://plugins.trac.wordpress.org/changeset/3383939/fusewp/trunk/src/core/src/Admin/SettingsPage/SyncPage.php · Note
• https://t.me/CVEtracker/36260 · Telegram Post
• https://t.me/cveNotify/141074 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1984160239608803602 · Twitter Post