PT-2021-15260

Name of the Vulnerable Software and Affected Versions Nextcloud Mail versions prior to 1.9.5 Description The issue is related to improper access control due to a missing permission check. This allows other authenticated users to create mail aliases for other users. Recommendations For versions...

Nextcloud Mail 访问控制错误漏洞

Nextcloud is a set of open source self-hosted file synchronization and sharing communication application platform from Nextcloud, Germany. An access control error vulnerability exists in Nextcloud Mail that stems from a lack of permission checking in Nextcloud Mail.Nextcloud Mail version 1.9.5 an...

CVE-2021-22896: Missing Authorization

Nextcloud Mail before 1.9.5 suffers from improper access control due to a missing permission check allowing other authenticated users to create mail aliases for other users...

CVE-2021-32652

Nextcloud Mail is a mail app for the Nextcloud platform. A missing permission check in Nextcloud Mail before 1.4.3 and 1.8.2 allows another authenticated users to access mail metadata of other users. Versions 1.4.3 and 1.8.2 contain patches for this vulnerability; no workarounds other than the...

CVE-2021-32652

Nextcloud Mail is a mail app for the Nextcloud platform. A missing permission check in Nextcloud Mail before 1.4.3 and 1.8.2 allows another authenticated users to access mail metadata of other users. Versions 1.4.3 and 1.8.2 contain patches for this vulnerability; no workarounds other than the...

CVE-2021-32652

Nextcloud Mail is a mail app for the Nextcloud platform. A missing permission check in Nextcloud Mail before 1.4.3 and 1.8.2 allows another authenticated users to access mail metadata of other users. Versions 1.4.3 and 1.8.2 contain patches for this vulnerability; no workarounds other than the...

Design/Logic Flaw

Nextcloud Mail is a mail app for the Nextcloud platform. A missing permission check in Nextcloud Mail before 1.4.3 and 1.8.2 allows another authenticated users to access mail metadata of other users. Versions 1.4.3 and 1.8.2 contain patches for this vulnerability; no workarounds other than the...

CVE-2021-32652 Missing permission check on email metadata retrieval

Nextcloud Mail is a mail app for the Nextcloud platform. A missing permission check in Nextcloud Mail before 1.4.3 and 1.8.2 allows another authenticated users to access mail metadata of other users. Versions 1.4.3 and 1.8.2 contain patches for this vulnerability; no workarounds other than the...

PT-2021-19830 · Nextcloud · Nextcloud Mail

Name of the Vulnerable Software and Affected Versions: Nextcloud Mail versions prior to 1.4.3 Nextcloud Mail versions prior to 1.8.2 Description: A missing permission check in Nextcloud Mail allows another authenticated user to access mail metadata of other users. Recommendations: For versions...

Nextcloud 访问控制错误漏洞

Nextcloud is a set of open source self-hosted file synchronization and sharing communication application platform from Nextcloud, Germany. An access control error vulnerability exists in Nextcloud Mail versions prior to 1.4.3, and prior to 1.8.2, which can be exploited by an authenticated attacke...

CVE-2021-32652: Improper Access Control

Nextcloud Mail is a mail app for the Nextcloud platform. A missing permission check in Nextcloud Mail before 1.4.3 and 1.8.2 allows another authenticated users to access mail metadata of other users. Versions 1.4.3 and 1.8.2 contain patches for this vulnerability; no workarounds other than the...

Alias creation did not validate account ID

None...

Nextcloud Mail Trust Management Issue Vulnerability

Nextcloud is a set of open source self-hosted file synchronization and sharing communication application platform from Nextcloud, Germany. A trust management issue vulnerability exists in Nextcloud Mail version 1.1.3, which stems from a lack of authentication to a TLS host. An attacker could...

CVE-2020-8156

A missing verification of the TLS host in Nextcloud Mail 1.1.3 allowed a man in the middle attack...

Design/Logic Flaw

A missing verification of the TLS host in Nextcloud Mail 1.1.3 allowed a man in the middle attack...

CVE-2020-8156

CVE-2020-8156: Nextcloud Mail 1.1.3 has missing TLS host verification, enabling a man-in-the-middle attack. Affected component: Nextcloud Mail 1.1.3. Root cause: inadequate TLS host verification. Impact: potential eavesdropping/alteration of mail data (confidentiality/integrity) and partial avail...

PT-2020-19991 · Nextcloud · Nextcloud Mail

Name of the Vulnerable Software and Affected Versions: Nextcloud Mail version 1.1.3 Description: A missing verification of the TLS host allowed a man-in-the-middle attack. Recommendations: For Nextcloud Mail version 1.1.3, update to a version that includes the fix for the missing TLS host...

CVE-2020-8156: Improper Certificate Validation

A missing verification of the TLS host in Nextcloud Mail 1.1.3 allowed a man in the middle attack...

Mail app not verifying TLS host of mail servers (NC-SA-2020-020)

A missing verification of the TLS host in Nextcloud Mail 1.1.3 allowed a man in the middle attack...

Nextcloud: URI scheme bypass in mail app lead to HTML content spoof and opener control

Bug When we load a HTML mail from mailbox via api, etc http://nextcloud/index.php/apps/mail/accounts//folders/SU5CT1g=/messages//html Our content will be passed to HTML Purifier to strip malicious XSS patterns. After that, an filter will apply to transform acceptable URI schemes http, https, ftp,...