Astra Linux – Vulnerability in Zabbix

The request to LDAP is sent before checking the user permissions...

Astra Linux – Vulnerability in Zabbix

Duktape is a third-party embeddable JavaScript engine, focusing on portability and minimal footprint. When adding too many values in the valstack, JavaScript can crash. This issue arises due to a bug in Duktape 2.6, which is a third-party solution that we use...

Astra Linux – Vulnerability in Zabbix

A authenticated user can create a hosts group using the configuration with XSS payload, which will be available to other users. When XSS is stored by an authenticated malicious actor, and other users attempt to search for groups during the creation of new hosts, the XSS payload will activate,...

Astra Linux – Vulnerability in Zabbix

The website configured in the URL widget will receive a session cookie when testing or executing scheduled reports. The received session cookie can then be used to access the frontend as the specific user...

Astra Linux – Vulnerability in Zabbix

In Zabbix versions 4.0.x before 4.0.28rc1, 5.0.0alpha1 before 5.0.10rc1, 5.2.x before 5.2.6rc1, and 5.4.0alpha1 before 5.4.0beta2, the CControllerAuthenticationUpdate controller lacks a CSRF protection mechanism. The code within this controller calls diableSIDValidation within the init method. An...

Astra Linux – Vulnerability in Zabbix

During Zabbix installation from RPM, the DACOVERRIDE SELinux capability is used to access PID files in the /var/run/zabbix folder. In this case, processes of Zabbix Proxy or Server can bypass the file read, write, and execute permission checks at the file system level...

Astra Linux – Vulnerability in Zabbix

JavaScript preprocessing, webhooks, and global scripts can lead to uncontrolled utilization of CPU, memory, and disk I/O resources. The ability to preprocess/webhook/configure and test global scripts is only available to Administrative roles Admin and Superadmin. Administrative privileges should...

CVE-2026-23926

A flaw was found in Zabbix. An authenticated administrator can inject a malicious script into a maintenance period. When another user views the tooltip for this maintenance period in the Host navigator widget, the script executes. This Cross-Site Scripting XSS vulnerability allows the attacker to...

Information Disclosure

Zabbix is vulnerable to an information disclosure. The vulnerability is due to the reuse of JavaScript Duktape contexts in Zabbix Server/Proxy, which allows a regular non-super administrator to leak sensitive data from hosts they are not authorized to access through shared global JavaScript...

Improper Input Validation

zabbix is vulnerable to Improper Input Validation. The vulnerability is due to improper regex validation running in multiline mode, which allows an authenticated attacker to bypass ^ and $ anchor checks using injected newline characters and execute shell command injection...

Blind SQL Injection

Zabbix is vulnerable to blind SQL injection. The vulnerability is due to improper sanitization of the sortfield parameter in include/classes/api/CApiService.php, which allows a low-privileged user with API access to execute arbitrary SQL select queries and exfiltrate database data through...

Zabbix 6.0.x < 6.0.45 / 7.0.x < 7.0.24 / 7.4.x < 7.4.8 XSS (ZBX-27760)

The version of Zabbix Server installed on the remote host is prior to 6.0.45, 7.0.24, 7.4.8. It is, therefore, affected by a stored cross-site scripting XSS vulnerability. The Item history widget in Zabbix 7.0+ or the Plain text widget in Zabbix 6.0 can execute injected JavaScript when HTML displ...

Zabbix 7.0.x < 7.0.24 / 7.4.x < 7.4.8 XSS (ZBX-27758)

The version of Zabbix Server installed on the remote host is prior to 7.0.24, 7.4.8. It is, therefore, affected by a stored cross-site scripting XSS vulnerability. An authenticated non-super administrator can create a maintenance period with a JavaScript payload that is executed by any user that...

SUSE CVE-2026-23928

The Item history widget in Zabbix 7.0+ or the Plain text widget in Zabbix 6.0 can execute injected JavaScript when HTML display is enabled. This can allow an attacker to perform unauthorized actions depending on which user opens a dashboard containing these widgets. The malicious JavaScript would...

The vulnerability of the user interface of the universal monitoring system Zabbix allows a intruder to execute arbitrary code.

The vulnerability of the user interface of the Zabbix monitoring system is related to the lack of measures taken to protect the structure of the web page. Exploiting this vulnerability allows a malicious actor to execute arbitrary code, provided that the user opens a specially crafted link...

The vulnerability of the user interface of the universal monitoring system Zabbix allows a intruder to execute arbitrary JavaScript code.

The vulnerability of the user interface of the Zabbix monitoring system is related to the lack of measures taken to protect the structure of the web page. Exploiting this vulnerability allows a malicious actor to execute arbitrary JavaScript code remotely...

Linux Distros Unpatched Vulnerability : CVE-2026-23928

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The Item history widget in Zabbix 7.0+ or the Plain text widget in Zabbix 6.0 can execute injected JavaScript when HTML display is enabled. This can allow an...

CVE-2026-23927

A flaw was found in Zabbix Agent 2. A user with network access to Agent 2 can inject a malicious Oracle TNS Transparent Network Substrate connection string through the 'service' parameter. This allows Agent 2 to connect to an attacker-controlled server, potentially leading to the disclosure of...

CVE-2026-23928

A flaw was found in Zabbix. The Item history widget in Zabbix 7.0+ or the Plain text widget in Zabbix 6.0 can execute injected JavaScript when HTML display is enabled. This Cross-Site Scripting XSS vulnerability allows an attacker, who controls a monitored host, to inject malicious JavaScript. Wh...

DEBIAN-CVE-2026-23928

The Item history widget in Zabbix 7.0+ or the Plain text widget in Zabbix 6.0 can execute injected JavaScript when HTML display is enabled. This can allow an attacker to perform unauthorized actions depending on which user opens a dashboard containing these widgets. The malicious JavaScript would...