Security Bulletin: Packer vulnerable to arbitrary file write via crafted plugin archive during installation

Summary Packer up to 1.15.4 is vulnerable to an issue in the third-party plugin installer that may allow unintended file system modification and could lead to code execution. A user who installs a plugin from a malicious or compromised source may be affected. This vulnerability CVE-2026-19589 is...

CVE-2026-19589

Packer up to 1.15.4 is vulnerable to an issue in the third-party plugin installer that may allow unintended file system modification and could lead to code execution. A user who installs a plugin from a malicious or compromised source may be affected. This vulnerability CVE-2026-19589 is fixed in...

AZL-96603 CVE-2026-19589 affecting package packer for versions less than 1.9.5-20

Packer up to 1.15.4 is vulnerable to an issue in the third-party plugin installer that may allow unintended file system modification and could lead to code execution. A user who installs a plugin from a malicious or compromised source may be affected. This vulnerability CVE-2026-19589 is fixed in...

CVE-2026-19589 Packer vulnerable to arbitrary file write via crafted plugin archive during installation

Packer up to 1.15.4 is vulnerable to an issue in the third-party plugin installer that may allow unintended file system modification and could lead to code execution. A user who installs a plugin from a malicious or compromised source may be affected. This vulnerability CVE-2026-19589 is fixed in...

CVE-2026-19589 Packer vulnerable to arbitrary file write via crafted plugin archive during installation

Packer up to 1.15.4 is vulnerable to an issue in the third-party plugin installer that may allow unintended file system modification and could lead to code execution. A user who installs a plugin from a malicious or compromised source may be affected. This vulnerability CVE-2026-19589 is fixed in...

CVE-2026-19589

Packer's plugin installer failed to constrain extraction paths (CWE-22), allowing a crafted archive to write files outside the plugin directory and achieve code execution. Affected versions: 1.7.0–1.15.4. Fixed in 1.16.0. Exploitation details are not provided in the documents. Users should upgrad...

CVE-2026-19589

Packer up to 1.15.4 is vulnerable to an issue in the third-party plugin installer that may allow unintended file system modification and could lead to code execution. A user who installs a plugin from a malicious or compromised source may be affected. This vulnerability CVE-2026-19589 is fixed in...

CVE-2026-19589 Packer vulnerable to arbitrary file write via crafted plugin archive during installation

Packer up to 1.15.4 is vulnerable to an issue in the third-party plugin installer that may allow unintended file system modification and could lead to code execution. A user who installs a plugin from a malicious or compromised source may be affected. This vulnerability CVE-2026-19589 is fixed in...

EUVD-2026-60378

Packer up to 1.15.4 is vulnerable to an issue in the third-party plugin installer that may allow unintended file system modification and could lead to code execution. A user who installs a plugin from a malicious or compromised source may be affected. This vulnerability CVE-2026-19589 is fixed in...

Packer vulnerable to arbitrary file write via crafted plugin archive during installation

Summary Packer up to 1.15.4 is vulnerable to an issue in the third-party plugin installer that may allow unintended file system modification and could lead to code execution. A user who installs a plugin from a malicious or compromised source may be affected. This vulnerability CVE-2026-19589 is...

PT-2026-76778

Packer up to 1.15.4 is vulnerable to an issue in the third-party plugin installer that may allow unintended file system modification and could lead to code execution. A user who installs a plugin from a malicious or compromised source may be affected. This vulnerability CVE-2026-19589 is fixed in...

CVE-2026-19589: Improper Limitation of a Pathname to a Restricted Directory

Packer up to 1.15.4 is vulnerable to an issue in the third-party plugin installer that may allow unintended file system modification and could lead to code execution. A user who installs a plugin from a malicious or compromised source may be affected. This vulnerability CVE-2026-19589 is fixed in...

CVE-2026-7578

A weakness has been identified in MacCMS Pro up to 2022.1.3. This vulnerability affects the function install of the file /admi.php/admin/addon/add.html of the component Plugin Installation Handler. Executing a manipulation can lead to unrestricted upload. The attack may be performed from remote...

CVE-2026-5294: Missing Authorization

The Geeky Bot plugin for WordPress is vulnerable to Missing Authorization in versions up to, and including, 1.2.2. This is due to a nopriv AJAX route allowing attacker-controlled model/function dispatch and reaching a plugin installer helper that downloads and unzips attacker-supplied ZIP files...

PT-2026-36968

Name of the Vulnerable Software and Affected Versions Geeky Bot versions prior to 1.2.3 Description The Geeky Bot plugin for WordPress contains a missing authorization flaw. A nopriv AJAX route allows an attacker to control model/function dispatch, reaching a plugin installer helper that download...

maccms_pro 访问控制错误漏洞

Maccmspro is a content management system developed by Maccmspro’s individual developers. Versions of Maccmspro prior to 2022.1.3 had an access control vulnerability. This vulnerability stemmed from an unlimited upload issue in the install function of the file/admi.php/admin/addon/add.html within...

Failing Open

Overview Affected versions of this package are vulnerable to Failing Open in plugin installation, when signature verification is required, but the .prov file is missing. An attacker can execute arbitrary code by providing a malicious plugin archive that omits provenance data, thereby bypassing...

Exploit for Cross-site Scripting in Codex-Themes Thegem

TheGem-Theme-Exploit-Chain-One-Click-Full-Compromise-Subscribe...

Linux Distros Unpatched Vulnerability : CVE-2026-25924

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Kanboard is project management software focused on Kanban methodology. Prior to 1.2.50, a security control bypass vulnerability in Kanboard allows an...

DEBIAN-CVE-2026-25924

Kanboard is project management software focused on Kanban methodology. Prior to 1.2.50, a security control bypass vulnerability in Kanboard allows an authenticated administrator to achieve full Remote Code Execution RCE. Although the application correctly hides the plugin installation interface...