CVE-2020-8281

MEDIUM
5.4
CVSS Score
Published: January 6, 2021 at 08:58 PM UTC
Updated: June 17, 2026 at 03:26 AM UTC
1 product affected across 1 vendorContacts

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Severity
MEDIUM5.4
Exploit prediction
EPSS 0.6%

Description

A missing file type check in Nextcloud Contacts 3.3.0 allows a malicious user to upload malicious SVG files to perform cross-site scripting (XSS) attacks.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

95%
v < 3.4.0
Vendor states this is fixed in 3.4.0 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (2)

x_refsource_MISCExploitThird Party Advisory
https://hackerone.com/reports/894876

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

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