Wimi Teamwork On-Premises < 8.2.0 IDOR via preview.php
Priority LOW 23CWE-639Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-639.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00182 7th percentileScored 2026-11-07
Fix Fixed Wimi Teamwork (Cloud Solutions SAS): 8.2.0
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Cloud Solutions SAS | Wimi Teamwork | before 8.2.0 | 8.2.0 | Patch available | CNA |
- Wimi Teamwork VendorCloud Solutions SAS Affected before 8.2.0 Fixed in 8.2.0 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:wimi-teamwork:wimi-teamwork:*:*:*:*:on-premises:*:*:* | before 8.2.0 | Vulnerable | Wimi-teamwork |
- cpe:2.3:a:wimi-teamwork:wimi-teamwork:*:*:*:*:on-premises:*:*:* Versions before 8.2.0 Vulnerable ·Wimi-teamwork
Remediation
- Fix · CNA Wimi Teamwork (Cloud Solutions SAS) Fixed in 8.2.0
Timeline
- 2026-10-02 Threatist record created from CVE-2026-35023
- 2026-10-03 Alias added: GHSA-gg3g-v6xg-6h6p
References
More Cloud Solutions SAS vulnerabilities
- TI-2025-24291 Wimi Teamwork < v7.38.17 CSRF CVSS 4.0HIGH 7.0
Sources
- CVE-2026-35023 · CVE Program
- CVE-2026-35023 · NVD
- FIRST EPSS
- GHSA-gg3g-v6xg-6h6p · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences