Vulnerabilities (CVE)

Filtered by vendor Nextcloud Subscribe
Total 297 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2020-8293 1 Nextcloud 1 Nextcloud 2024-11-21 4.0 MEDIUM 6.5 MEDIUM
A missing input validation in Nextcloud Server before 20.0.2, 19.0.5, 18.0.11 allows users to store unlimited data in workflow rules causing load and potential DDoS on later interactions and usage with those rules.
CVE-2020-8281 1 Nextcloud 1 Contacts 2024-11-21 3.5 LOW 5.4 MEDIUM
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.
CVE-2020-8280 1 Nextcloud 1 Contacts 2024-11-21 3.5 LOW 5.4 MEDIUM
A missing file type check in Nextcloud Contacts 3.4.0 allows a malicious user to upload SVG files as PNG files to perform cross-site scripting (XSS) attacks.
CVE-2020-8279 1 Nextcloud 1 Social 2024-11-21 5.8 MEDIUM 7.4 HIGH
Missing validation of server certificates for out-going connections in Nextcloud Social < 0.4.0 allowed a man-in-the-middle attack.
CVE-2020-8278 1 Nextcloud 1 Social 2024-11-21 5.0 MEDIUM 5.3 MEDIUM
Improper access control in Nextcloud Social app version 0.3.1 allowed to read posts of any user.
CVE-2020-8259 1 Nextcloud 1 Nextcloud 2024-11-21 5.5 MEDIUM 8.1 HIGH
Insufficient protection of the server-side encryption keys in Nextcloud Server 19.0.1 allowed an attacker to replace the encryption keys.
CVE-2020-8236 1 Nextcloud 1 Nextcloud 2024-11-21 4.6 MEDIUM 6.8 MEDIUM
A wrong configuration in Nextcloud Server 19.0.1 incorrectly made the user feel the passwordless WebAuthn is also a two factor verification by asking for the PIN of the passwordless WebAuthn but not verifying it.
CVE-2020-8235 1 Nextcloud 1 Deck 2024-11-21 4.0 MEDIUM 4.3 MEDIUM
Missing access control in Nextcloud Deck 1.0.4 caused an insecure direct object reference allowing an attacker to view all attachments.
CVE-2020-8230 1 Nextcloud 1 Nextcloud 2024-11-21 2.1 LOW 5.5 MEDIUM
A memory corruption vulnerability exists in NextCloud Desktop Client v2.6.4 where missing ASLR and DEP protections in for windows allowed to corrupt memory.
CVE-2020-8229 1 Nextcloud 1 Nextcloud 2024-11-21 4.9 MEDIUM 5.5 MEDIUM
A memory leak in the OCUtil.dll library used by Nextcloud Desktop Client 2.6.4 can lead to a DoS against the host system.
CVE-2020-8228 2 Nextcloud, Opensuse 3 Preferred Providers, Backports Sle, Leap 2024-11-21 5.0 MEDIUM 5.3 MEDIUM
A missing rate limit in the Preferred Providers app 1.7.0 allowed an attacker to set the password an uncontrolled amount of times.
CVE-2020-8227 1 Nextcloud 1 Nextcloud 2024-11-21 7.1 HIGH 6.8 MEDIUM
Missing sanitization of a server response in Nextcloud Desktop Client 2.6.4 for Linux allowed a malicious Nextcloud Server to store files outside of the dedicated sync directory.
CVE-2020-8225 1 Nextcloud 1 Nextcloud 2024-11-21 5.0 MEDIUM 7.5 HIGH
A cleartext storage of sensitive information in Nextcloud Desktop Client 2.6.4 gave away information about used proxies and their authentication credentials.
CVE-2020-8224 1 Nextcloud 1 Nextcloud 2024-11-21 4.6 MEDIUM 7.8 HIGH
A code injection in Nextcloud Desktop Client 2.6.4 allowed to load arbitrary code when placing a malicious OpenSSL config into a fixed directory.
CVE-2020-8223 2 Fedoraproject, Nextcloud 2 Fedora, Nextcloud Server 2024-11-21 3.5 LOW 6.5 MEDIUM
A logic error in Nextcloud Server 19.0.0 caused a privilege escalation allowing malicious users to reshare with higher permissions than they got assigned themselves.
CVE-2020-8202 1 Nextcloud 1 Preferred Providers 2024-11-21 5.0 MEDIUM 5.3 MEDIUM
Improper check of inputs in Nextcloud Preferred Providers app v1.6.0 allowed to perform a denial of service attack when using a very long password.
CVE-2020-8189 1 Nextcloud 1 Nextcloud 2024-11-21 3.5 LOW 5.4 MEDIUM
A cross-site scripting error in Nextcloud Desktop client 2.6.4 allowed to present any html (including local links) when responding with invalid data on the login attempt.
CVE-2020-8183 1 Nextcloud 1 Nextcloud 2024-11-21 5.0 MEDIUM 7.5 HIGH
A logic error in Nextcloud Server 19.0.0 caused a plaintext storage of the share password when it was given on the initial create API call.
CVE-2020-8182 1 Nextcloud 1 Deck 2024-11-21 6.0 MEDIUM 8.0 HIGH
Improper access control in Nextcloud Deck 0.8.0 allowed an attacker to reshare boards shared with them with more permissions than they had themselves.
CVE-2020-8181 1 Nextcloud 1 Contacts 2024-11-21 4.0 MEDIUM 4.3 MEDIUM
A missing file type check in Nextcloud Contacts 3.2.0 allowed a malicious user to upload any file as avatars.