CVE-2020-8181
MEDIUM
4.3
CVSS Score
Published: July 10, 2020 at 03:48 PM UTC
Updated: June 17, 2026 at 03:26 AM UTC
1 product affected across 1 vendorContacts
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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.8%
Description
A missing file type check in Nextcloud Contacts 3.2.0 allowed a malicious user to upload any file as avatars.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Contacts· Nextcloudnextcloud-app
95%v < 3.3.03.3.0
Affected range stops below 3.3.0, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (2)
x_refsource_MISCVendor Advisory
Source: [email protected]
https://nextcloud.com/security/advisory/?id=NC-SA-2020-024CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-840CWE-434
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