CVE-2026-35023

Wimi Teamwork On-Premises < 8.2.0 IDOR via preview.php

Published Apr 8, 2026 CVSS 4.0 · 5.3 Medium EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Wimi-teamwork
Wimi-teamwork wimi-teamwork
CPEs cpe:2.3:a:wimi-teamwork:wimi-teamwork:*:*:*:*:on-premises:*:*:*
Vendors & Products Wimi-teamwork
Wimi-teamwork wimi-teamwork
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N'}

Type Values Removed Values Added
First Time appeared Cloud Solutions
Cloud Solutions wimi Teamwork
Vendors & Products Cloud Solutions
Cloud Solutions wimi Teamwork
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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.
Title Wimi Teamwork On-Premises < 8.2.0 IDOR via preview.php
Weaknesses CWE-639
References
Metrics cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Jul 14, 2026, 8:00 PM
Reserved
Mar 31, 2026, 8:40 PM
Status
Analyzed
Published
Apr 8, 2026, 2:16 PM
Modified
Jul 24, 2026, 9:10 PM