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Vulnerabilities and Security Researches

Team Collaboration Plugin for WordPress Editorial teams- Multicollab, CVE-2025-4202

CVE, Research URL

CVE-2025-4202

Published on
May 16, 2026
Research Description
The Multicollab: Content Team Collaboration and Editorial Workflow plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'cf_add_comment' function in all versions up to, and including, 5.2. This makes it possible for authenticated attackers, with Subscriber-level access and above, to add comments to arbitrary collaborations.
Affected versions
max 5.3.
Status
vulnerable