CVE-2026-35023: Wimi-Teamwork

Medium severity, CVSS 4.3. EPSS: 0.3% chance of exploitation in the next 30 days.

Wimi Teamwork On-Premises versions prior to 8.2.0 contain an insecure direct object reference vulnerability in the preview.php endpoint where the item_id parameter lacks proper authorization checks. Attackers can enumerate sequential item_id values to access and retrieve image previews from other users' private or group conversations, resulting in unauthorized disclosure of sensitive information.

Affected products

• Wimi-Teamwork Wimi-Teamwork: before 8.2.0 (fixed in 8.2.0)

Published 2026-04-08. Last modified 2026-07-24.