Remote Code Execution via traversal in TAL expressions

Impact Most Python modules are not available for using in TAL expressions that you can add through-the-web, for example in Zope Page Templates. This restriction avoids file system access, for example via the 'os' module. But some of the untrusted modules are available indirectly through Python...

Zope RCE Vulnerability (GHSA-rpcg-f9q6-2mq6)

Zope is prone to a remote code execution RCE vulnerability via a traversal in TAL expressions. SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only...

Zope RCE Vulnerability (GHSA-5pr9-v234-jw36)

Zope is prone to a remote code execution RCE vulnerability via a traversal in TAL expressions. SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only...

CVE-2021-32633 Remote Code Execution via traversal in TAL expressions

Zope is an open-source web application server. In Zope versions prior to 4.6 and 5.2, users can access untrusted modules indirectly through Python modules that are available for direct use. By default, only users with the Manager role can add or edit Zope Page Templates through the web, but sites...