CVE-2020-8297

MEDIUM
4.3
CVSS Score
Published: February 23, 2021 at 06:28 PM UTC
Updated: June 17, 2026 at 03:26 AM UTC
1 product affected across 1 vendorDeck

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Severity
MEDIUM4.3
Exploit prediction
EPSS 1%

Description

Nextcloud Deck before 1.0.2 suffers from an insecure direct object reference (IDOR) vulnerability that permits users with a duplicate user identifier to access deck data of a previous deleted user.

Affected

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

Deck· Nextcloudnextcloud-app
95%
v < 1.0.2
Vendor states this is fixed in 1.0.2 (unaffected)

Remediation

No guide yet

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

Patch and advisory references

References (3)

x_refsource_MISCPatchThird Party Advisory
https://github.com/nextcloud/deck/pull/1976
x_refsource_MISCExploitThird Party Advisory
https://hackerone.com/reports/882258

CVSS

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

Quick Info

StatusMODIFIED
CWE
CWE-639

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