CVE-2026-35023

| EUVD-2026-20472 MEDIUM
2026-04-08 VulnCheck
5.3
CVSS 4.0
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CVSS 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
X

Lifecycle Timeline

4
Analysis Generated
Apr 08, 2026 - 14:16 vuln.today
EUVD ID Assigned
Apr 08, 2026 - 14:16 euvd
EUVD-2026-20472
Patch Released
Apr 08, 2026 - 14:16 nvd
Patch available
CVE Published
Apr 08, 2026 - 12:59 nvd
MEDIUM 5.3

Tags

Authentication Bypass PHP

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.

Analysis

Wimi Teamwork On-Premises versions before 8.2.0 allow authenticated attackers to enumerate sequential item_id values in the preview.php endpoint to bypass authorization checks and access image previews from other users' private or group conversations, resulting in unauthorized information disclosure. The vulnerability requires valid user credentials (CVSS PR:L) but enables horizontal privilege escalation to retrieve sensitive conversation data. …

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Priority Score

27
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +26
POC: 0

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CVE-2026-35023 vulnerability details – vuln.today
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