Vulnerability Details CVE-2026-35023
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 7.6%
CVSS Severity
CVSS v3 Score 4.3
References
Products affected by CVE-2026-35023
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cpe:2.3:a:wimi-teamwork:wimi-teamwork:*