CVE-2020-11800

Sections required by the assignment guidelines are marked with “Required”. 1. Environment Required Dockerfile Required This environment uses a custom Dockerfile based on the vulnerable Zabbix Server image provided by Vulhub. root@kitploit: FROM vulhub/zabbix:3.0.3-server The Dockerfile builds a...

Zabbix-CVE-2024-42327-SQL-Injection-RCE

Zabbix-CVE-2024-42327 RCE PoC root@kitploit: / / | / / / | \ / \ / // / / // /| | / / / / / | | / / // // / / // / // // // // / / / / / / / / | |/ / /// // // / / // / // / / / / / |// //// // // //// // NSFOCUS CERT ha rilevato che Zabbix ha pubblicato un avviso di sicurezza e ha corretto la...

Astra Linux – Vulnerability in Zabbix

Setting the SMS media allows for setting the GSM modem file. This file is later used as a Linux device. But since everything is a file for Linux, it’s possible to set another file, such as a log file. In this case, Zabbixserver will attempt to communicate with it as a modem. As a result, the log...

Zabbix 7.0.x < 7.0.28 / 7.4.x < 7.4.12 OOB Read (ZBX-28073)

The version of Zabbix Server installed on the remote host is 7.0.x prior to 7.0.28, or 7.4.x prior to 7.4.12. It is, therefore, affected by an out-of-bounds read vulnerability: - A Zabbix administrator is able to read out of bounds memory by utilizing a flaw in script item/preprocessing JavaScrip...

Zabbix Server 7.4.x < 7.4.11 Authentication Bypass (ZBX-28071)

The version of Zabbix Server installed on the remote host is 7.4.x prior to 7.4.11. It is, therefore, affected by an authentication bypass vulnerability: - The cryptographic key used for signing Frontend sessions has been erroneously written to the database seed. In deployments that utilize both...

Zabbix Server 6.0.x < 6.0.47 / 7.0.x < 7.0.27 / 7.4.x < 7.4.11 DoS (ZBX-28075)

The version of Zabbix Server installed on the remote host is 6.0.x prior to 6.0.47, 7.0.x prior to 7.0.27, or 7.4.x prior to 7.4.11. It is, therefore, affected by a denial of service vulnerability: - An authenticated administrator is able to crash Zabbix server by creating specifically crafted...

CVE-2026-23938 Server DoS via JavaScript preprocessing or script items

An authenticated administrator is able to crash Zabbix server or proxy by creating specifically crafted preprocessing/script item JavaScript scripts, leading to potential denial of service...

CVE-2026-23938

Zabbix server/proxy is affected: an authenticated administrator can create specifically crafted JavaScript scripts in preprocessing/script items, causing a crash and denial of service . CVSS 4.0 rates this LOW (2.1) due to high privileges required and availability-only impact. Exploitation detail...

Astra Linux – Vulnerability in Zabbix

JavaScript preprocessing can be exploited by attackers to gain access to the file system read-only access on behalf of the user “zabbix” on the Zabbix Server or Zabbix Proxy, potentially leading to unauthorized access to sensitive data...

Zabbix 6.0.x < 6.0.42 / 7.0.x < 7.0.19 / 7.2.x < 7.2.13 / 7.4.x < 7.4.3 DoS (ZBX-27284)

The version of Zabbix Server installed on the remote host is affected by a vulnerability. An authenticated Zabbix user including Guest is able to cause disproportionate CPU load on the webserver by sending specially crafted parameters to /imgstore.php, leading to potential denial of service. Note...

Zabbix 7.4.x < 7.4.7 Arbitrary PHP Class Instantiation (ZBX-27641)

The version of Zabbix Server installed on the remote host is affected by a vulnerability. An unauthenticated attacker can exploit the Frontend 'validate' action to blindly instantiate arbitrary PHP classes. The impact depends on environment setup but appears limited at this time. Note that Nessus...

Zabbix 7.0.x < 7.0.22 / 7.2.x < 7.2.15 / 7.4.x < 7.4.6 Multiple Vulnerabilities (ZBX-27639)

The version of Zabbix Server installed on the remote host is prior to 7.0.22, 7.2.15, 7.4.6. It is, therefore, affected by multiple vulnerabilities : - A blind SQL injection vulnerability exists in the Zabbix API via the sortfield parameter in include/classes/api/CApiService.php. A low privilege...

Zabbix 7.4.x < 7.4.3 Arbitrary File Read (ZBX-27282)

The version of Zabbix Server installed on the remote host is affected by a vulnerability. An authenticated Zabbix Super Admin can exploit the oauth.authorize action to read arbitrary files from the webserver leading to potential confidentiality loss. Note that Nessus has not tested for this issue...

Zabbix 7.0.x < 7.0.14 / 7.2.x < 7.2.8 Information Disclosure (ZBX-26988)

The version of Zabbix Server installed on the remote host is affected by a vulnerability. Due to a bug in Zabbix API, the hostprototype.get method lists all host prototypes to users that do not have any user groups assigned to them. Note that Nessus has not tested for this issue but has instead...

Zabbix 6.0.x < 6.0.41 / 7.0.x < 7.0.17 / 7.2.x < 7.2.11 Information Disclosure (ZBX-27060)

The version of Zabbix Server installed on the remote host is affected by a vulnerability. A regular Zabbix user can search other users in their user group via Zabbix API by select fields the user does not have access to view. This allows data-mining some field values the user does not have access...

Zabbix 6.0.x < 6.0.34 / 6.4.x < 6.4.19 / 7.0.x < 7.0.4 SQLi (ZBX-26986)

The version of Zabbix Server installed on the remote host is prior to 6.0.34, 6.4.19, 7.0.4. It is, therefore, affected by a SQL injection vulnerability : - A Zabbix administrator can inject arbitrary SQL during the autoremoval of hosts by inserting malicious SQL in the 'Visible name' field...

CVE-2026-23919

A flaw was found in Zabbix Server and Proxy. This vulnerability arises from the system's reuse of JavaScript Duktape contexts, which are execution environments for JavaScript code. A regular Zabbix administrator, even without superuser privileges, can exploit this to access and leak sensitive dat...

DEBIAN-CVE-2026-23919

For performance reasons Zabbix Server/Proxy reuses JavaScript Duktape contexts used in script items, JavaScript reprocessing, Webhooks. This can lead to confidentiality loss where a regular non-super Zabbix administrator leaks data for hosts they do not have access to. A fix has been released tha...

CVE-2026-23919

For performance reasons Zabbix Server/Proxy reuses JavaScript Duktape contexts used in script items, JavaScript reprocessing, Webhooks. This can lead to confidentiality loss where a regular non-super Zabbix administrator leaks data for hosts they do not have access to. A fix has been released tha...

CVE-2026-23919

For performance reasons Zabbix Server/Proxy reuses JavaScript Duktape contexts used in script items, JavaScript reprocessing, Webhooks. This can lead to confidentiality loss where a regular non-super Zabbix administrator leaks data for hosts they do not have access to. A fix has been released tha...