CVE-2026-35023

MEDIUM

4.3

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.

Details CVE

Score CVSS v3.14.3

SeveriteMEDIUM

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisLOW

Interaction utilisateurNONE

Publie4/8/2026

Derniere modification4/9/2026

Sourcenvd

Observations honeypot0

Faiblesses (CWE)

CWE-639

References

https://www.vulncheck.com/advisories/wimi-teamwork-on-premises-idor-via-preview-php(disclosure@vulncheck.com)

https://www.wimi-teamwork.com/en/product-update(disclosure@vulncheck.com)

Correlations IOC

Aucune correlation enregistree

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