Vulnerabilities > Nextcloud
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2021-01-26 | CVE-2020-8295 | Resource Exhaustion vulnerability in Nextcloud Server A wrong check in Nextcloud Server 19 and prior allowed to perform a denial of service attack when resetting the password for a user. | 7.5 |
| 2021-01-26 | CVE-2020-8293 | Resource Exhaustion vulnerability in Nextcloud Server 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. | 6.5 |
| 2021-01-06 | CVE-2020-8281 | Cross-site Scripting vulnerability in Nextcloud Contacts 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. | 5.4 |
| 2021-01-06 | CVE-2020-8280 | Cross-site Scripting vulnerability in Nextcloud Contacts 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. | 5.4 |
| 2020-11-19 | CVE-2020-8279 | Improper Certificate Validation vulnerability in Nextcloud Social Missing validation of server certificates for out-going connections in Nextcloud Social < 0.4.0 allowed a man-in-the-middle attack. | 7.4 |
| 2020-11-19 | CVE-2020-8278 | Incorrect Authorization vulnerability in Nextcloud Social 0.3.1 Improper access control in Nextcloud Social app version 0.3.1 allowed to read posts of any user. | 5.3 |
| 2020-11-16 | CVE-2020-8259 | Insufficiently Protected Credentials vulnerability in Nextcloud Server Insufficient protection of the server-side encryption keys in Nextcloud Server 19.0.1 allowed an attacker to replace the encryption keys. | 8.1 |
| 2020-11-16 | CVE-2020-8152 | Insufficiently Protected Credentials vulnerability in Nextcloud Server Insufficient protection of the server-side encryption keys in Nextcloud Server 19.0.1 allowed an attacker to replace the public key to decrypt them later on. | 4.4 |
| 2020-11-09 | CVE-2020-8150 | Missing Encryption of Sensitive Data vulnerability in Nextcloud Server A cryptographic issue in Nextcloud Server 19.0.1 allowed an attacker to downgrade the encryption scheme and break the integrity of encrypted files. | 4.1 |
| 2020-11-09 | CVE-2020-8133 | Improper Verification of Cryptographic Signature vulnerability in Nextcloud Server 19.0.1 A wrong generation of the passphrase for the encrypted block in Nextcloud Server 19.0.1 allowed an attacker to overwrite blocks in a file. | 5.3 |