Nextcloud security vulnerabilities

Nextcloud is a set of open source self-hosted file synchronization and sharing communication application platform from Nextcloud, Germany. A security vulnerability exists in versions of Nextcloud Server prior to 20.0.0 that stems from a recoverable format storage password, even if external storag...

Nextcloud Deck Access Control Error Vulnerability (CNVD-2021-12652)

Nextcloud is a set of open source self-hosted file synchronization and sharing communication application platform from Nextcloud, Germany. A security vulnerability exists in Nextcloud Deck before 1.0.2 that stems from an insecure direct object reference IDOR. An attacker could exploit the...

Missing URL validation allowed RCE for the server on the Desktop client (NC-SA-2021-008)

Missing validation of URLs in Nextcloud Desktop Client 3.1.2 and earlier allowed a malicious server to execute code on the client. User interaction was required...

CVE-2020-8297

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...

CVE-2020-8297

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...

Design/Logic Flaw

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...

CVE-2020-8297

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...

CVE-2020-8297

CVE-2020-8297 affects Nextcloud Deck prior to 1.0.2, with an insecure direct object reference (IDOR) that lets a user with a duplicate username access deck data belonging to a previously deleted user. The issue stems from access control handling in the Deck app and is confirmed by multiple source...

CVE-2020-8297

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...

CVE-2020-8297

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...

CVE-2020-8297: Authorization Bypass Through User-Controlled Key

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...

PT-2021-12726

Name of the Vulnerable Software and Affected Versions: Nextcloud Deck versions prior to 1.0.2 Description: The issue is related to an insecure direct object reference IDOR vulnerability. This vulnerability allows users with a duplicate user identifier to access deck data of a previously deleted...

NextCloud Deck security vulnerabilities

Nextcloud is a set of open source self-hosted file synchronization and sharing communication application platform from Nextcloud, Germany. A security vulnerability exists in Nextcloud Deck before 1.0.2 that stems from an insecure direct object reference IDOR. An attacker could exploit the...

Nextcloud: HTML Injection on "polls" app - comments section (possibly XSS)

Hi everyone, On latest version of Polls app 1.7.5, I noticed a lack of user input filtering for the "Description" part of the survey. An HTML injection is therefore possible. I tried to inject JavaScript code to get an XSS but I didn't succeed. Certainly someone better than me will be able to do...

Nextcloud: bypassing dashboard without account + Information disclosure trough websockets

Sumarry : I found a information disclosure for bypassing parameter url attacker can redirect to dashboard without login user/pass page and websocket can be exposed in response/dashboard. URL Effected https://support.nextcloud.com/passwordreset Steps To Reproduce: Opened directory at...

OPENSUSE-SU-2021:0274-1 Security update for nextcloud

This update for nextcloud fixes the following issues: - nextcloud was upgraded to version 20.0.7 - CVE-2020-8294: Fixed a missing link validation boo1181803 - CVE-2020-8295: Fixed a denial of service attack boo1181804 - CVE-2020-8293: Fixed an input validation issue boo1181445 This update was...

Security update for nextcloud (moderate)

openSUSE Security Update: Security update for nextcloud Announcement ID: openSUSE-SU-2021:0274-1 Rating: moderate References: 1181445 1181803 1181804 Cross-References: CVE-2020-8293 CVE-2020-8294 CVE-2020-8295 CVSS scores: CVE-2020-8293 NVD : 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H...

openSUSE Security Update : nextcloud (openSUSE-2021-262)

This update for nextcloud fixes the following issues : - nextcloud was upgraded to version 20.0.7 - CVE-2020-8294: Fixed a missing link validation boo1181803 - CVE-2020-8295: Fixed a denial of service attack boo1181804 - CVE-2020-8293: Fixed an input validation issue boo1181445 C Tenable Network...

OPENSUSE-SU-2021:0262-1 Security update for nextcloud

This update for nextcloud fixes the following issues: - nextcloud was upgraded to version 20.0.7 - CVE-2020-8294: Fixed a missing link validation boo1181803 - CVE-2020-8295: Fixed a denial of service attack boo1181804 - CVE-2020-8293: Fixed an input validation issue boo1181445...

Security update for nextcloud (moderate)

openSUSE Security Update: Security update for nextcloud Announcement ID: openSUSE-SU-2021:0262-1 Rating: moderate References: 1181445 1181803 1181804 Cross-References: CVE-2020-8293 CVE-2020-8294 CVE-2020-8295 Affected Products: openSUSE Leap 15.2 An update that fixes three vulnerabilities is now...