CVSS: 5.3EPSS: 0%CPEs: 3EXPL: 0CVE-2021-32734 – File path disclosure of shared files in Nextcloud Text application
https://notcve.org/view.php?id=CVE-2021-32734
12 Jul 2021 — Nextcloud Server is a Nextcloud package that handles data storage. In versions prior to 19.0.13, 20.011, and 21.0.3, the Nextcloud Text application shipped with Nextcloud Server returned verbatim exception messages to the user. This could result in a full path disclosure on shared files. The issue was fixed in versions 19.0.13, 20.0.11, and 21.0.3. As a workaround, one may disable the Nextcloud Text application in Nextcloud Server app settings. • https://github.com/nextcloud/security-advisories/security/advisories/GHSA-6hf5-c2c4-2526 • CWE-209: Generation of Error Message Containing Sensitive Information •
CVSS: 6.1EPSS: 0%CPEs: 3EXPL: 0CVE-2021-32733 – XSS in Nextcloud Text application
https://notcve.org/view.php?id=CVE-2021-32733
12 Jul 2021 — Nextcloud Text is a collaborative document editing application that uses Markdown. A cross-site scripting vulnerability is present in versions prior to 19.0.13, 20.0.11, and 21.0.3. The Nextcloud Text application shipped with Nextcloud server used a `text/html` Content-Type when serving files to users. Due the strict Content-Security-Policy shipped with Nextcloud, this issue is not exploitable on modern browsers supporting Content-Security-Policy. The issue was fixed in versions 19.0.13, 20.0.11, and 21.0.3... • https://github.com/nextcloud/security-advisories/security/advisories/GHSA-x4w3-jhcr-57pq • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVSS: 9.8EPSS: 0%CPEs: 3EXPL: 0CVE-2021-32726 – Webauthn tokens not removed after user has been deleted
https://notcve.org/view.php?id=CVE-2021-32726
12 Jul 2021 — Nextcloud Server is a Nextcloud package that handles data storage. In versions prior to 19.0.13, 20.011, and 21.0.3, webauthn tokens were not deleted after a user has been deleted. If a victim reused an earlier used username, the previous user could gain access to their account. The issue was fixed in versions 19.0.13, 20.0.11, and 21.0.3. There are no known workarounds. • https://github.com/nextcloud/security-advisories/security/advisories/GHSA-6qr9-c846-j8mg • CWE-287: Improper Authentication CWE-708: Incorrect Ownership Assignment •
CVSS: 5.3EPSS: 0%CPEs: 3EXPL: 0CVE-2021-32725 – Default share permissions not respected for federated reshares
https://notcve.org/view.php?id=CVE-2021-32725
12 Jul 2021 — Nextcloud Server is a Nextcloud package that handles data storage. In versions prior to 19.0.13, 20.011, and 21.0.3, default share permissions were not being respected for federated reshares of files and folders. The issue was fixed in versions 19.0.13, 20.0.11, and 21.0.3. There are no known workarounds. Nextcloud Server es un paquete de Nextcloud que maneja el almacenamiento de datos. • https://github.com/nextcloud/security-advisories/security/advisories/GHSA-6f6v-h9x9-jj4v • CWE-276: Incorrect Default Permissions CWE-277: Insecure Inherited Permissions •
CVSS: 7.5EPSS: 0%CPEs: 5EXPL: 0CVE-2021-32705 – Lack of ratelimit on public DAV endpoint
https://notcve.org/view.php?id=CVE-2021-32705
12 Jul 2021 — Nextcloud Server is a Nextcloud package that handles data storage. In versions prior to 19.0.13, 20.011, and 21.0.3, there was a lack of ratelimiting on the public DAV endpoint. This may have allowed an attacker to enumerate potentially valid share tokens or credentials. The issue was fixed in versions 19.0.13, 20.0.11, and 21.0.3. There are no known workarounds. • https://github.com/nextcloud/security-advisories/security/advisories/GHSA-fjv7-283f-5m54 • CWE-307: Improper Restriction of Excessive Authentication Attempts CWE-799: Improper Control of Interaction Frequency •
CVSS: 5.3EPSS: 0%CPEs: 5EXPL: 0CVE-2021-32703 – Lack of ratelimit on shareinfo endpoint
https://notcve.org/view.php?id=CVE-2021-32703
12 Jul 2021 — Nextcloud Server is a Nextcloud package that handles data storage. In versions prior to 19.0.13, 20.011, and 21.0.3, there was a lack of ratelimiting on the shareinfo endpoint. This may have allowed an attacker to enumerate potentially valid share tokens. The issue was fixed in versions 19.0.13, 20.0.11, and 21.0.3. There are no known workarounds. • https://github.com/nextcloud/security-advisories/security/advisories/GHSA-375p-cxxq-gc9p • CWE-307: Improper Restriction of Excessive Authentication Attempts CWE-799: Improper Control of Interaction Frequency •
CVSS: 8.8EPSS: 0%CPEs: 5EXPL: 0CVE-2021-32688 – Application specific tokens can change their own scope
https://notcve.org/view.php?id=CVE-2021-32688
12 Jul 2021 — Nextcloud Server is a Nextcloud package that handles data storage. Nextcloud Server supports application specific tokens for authentication purposes. These tokens are supposed to be granted to a specific applications (e.g. DAV sync clients), and can also be configured by the user to not have any filesystem access. Due to a lacking permission check, the tokens were able to change their own permissions in versions prior to 19.0.13, 20.0.11, and 21.0.3. • https://github.com/nextcloud/security-advisories/security/advisories/GHSA-48m7-7r2r-838r • CWE-285: Improper Authorization CWE-552: Files or Directories Accessible to External Parties •
CVSS: 3.3EPSS: 0%CPEs: 5EXPL: 0CVE-2021-32680 – Audit log is not properly logging unsetting of share expiration date
https://notcve.org/view.php?id=CVE-2021-32680
12 Jul 2021 — Nextcloud Server is a Nextcloud package that handles data storage. In versions priot to 19.0.13, 20.0.11, and 21.0.3, Nextcloud Server audit logging functionality wasn't properly logging events for the unsetting of a share expiration date. This event is supposed to be logged. This issue is patched in versions 19.0.13, 20.0.11, and 21.0.3. Nextcloud Server es un paquete de Nextcloud que maneja el almacenamiento de datos. • https://github.com/nextcloud/security-advisories/security/advisories/GHSA-fxpq-wq7c-vppf • CWE-778: Insufficient Logging •
CVSS: 8.8EPSS: 0%CPEs: 5EXPL: 0CVE-2021-32679 – Filenames not escaped by default in controllers using DownloadResponse
https://notcve.org/view.php?id=CVE-2021-32679
12 Jul 2021 — Nextcloud Server is a Nextcloud package that handles data storage. In versions prior to 19.0.13, 20.0.11, and 21.0.3, filenames where not escaped by default in controllers using `DownloadResponse`. When a user-supplied filename was passed unsanitized into a `DownloadResponse`, this could be used to trick users into downloading malicious files with a benign file extension. This would show in UI behaviours where Nextcloud applications would display a benign file extension (e.g. JPEG), but the file will actual... • https://github.com/nextcloud/security-advisories/security/advisories/GHSA-3hjp-26x8-mhf6 • CWE-116: Improper Encoding or Escaping of Output •
CVSS: 5.3EPSS: 0%CPEs: 5EXPL: 0CVE-2021-32678 – Ratelimit not applied on OCS API responses
https://notcve.org/view.php?id=CVE-2021-32678
12 Jul 2021 — Nextcloud Server is a Nextcloud package that handles data storage. In versions prior to 19.0.13, 20.0.11, and 21.0.3, ratelimits are not applied to OCS API responses. This affects any OCS API controller (`OCSController`) using the `@BruteForceProtection` annotation. Risk depends on the installed applications on the Nextcloud Server, but could range from bypassing authentication ratelimits or spamming other Nextcloud users. The vulnerability is patched in versions 19.0.13, 20.0.11, and 21.0.3. • https://github.com/nextcloud/security-advisories/security/advisories/GHSA-48rx-3gmf-g74j • CWE-307: Improper Restriction of Excessive Authentication Attempts CWE-799: Improper Control of Interaction Frequency •