CVE-2023-39366

Stored Cross-site Scripting in data_sources.php through Device-Name in 'select' input in Cacti

Severity Score

4.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Cacti is an open source operational monitoring and fault management framework. Affected versions are subject to a Stored Cross-Site-Scripting (XSS) Vulnerability allows an authenticated user to poison data stored in the _cacti_'s database. These data will be viewed by administrative _cacti_ accounts and execute JavaScript code in the victim's browser at view-time. The `data_sources.php` script displays the data source management information (e.g. data source path, polling configuration etc.) for different data visualizations of the _cacti_ app.
CENSUS found that an adversary that is able to configure a malicious Device name, can deploy a stored XSS attack against any user of the same (or broader) privileges. A user that possesses the _General Administration>Sites/Devices/Data_ permissions can configure the device names in _cacti_. This configuration occurs through `http://<HOST>/cacti/host.php`, while the rendered malicious payload is exhibited at `http://<HOST>/cacti/data_sources.php`. This vulnerability has been addressed in version 1.2.25. Users are advised to upgrade. Users unable to update should manually filter HTML output.

Cacti es un marco de monitorización operativa y gestión de fallos de código abierto. Las versiones afectadas están sujetas a una vulnerabilidad de Cross-Site Scripting (XSS) almacenado que permite a un usuario autenticado envenenar los datos almacenados en la base de datos de cacti. Estos datos serán vistos por las cuentas administrativas de cacti y ejecutarán código JavaScript en el navegador de la víctima en tiempo de visualización. El script "data_sources.php" muestra la información de gestión de la fuente de datos (por ejemplo, ruta de la fuente de datos, configuración de sonde, etc) para diferentes visualizaciones de datos de la aplicación cacti. CENSUS descubrió que un adversario que es capaz de configurar un nombre de dispositivo malicioso, puede desplegar un ataque de XSS almacenado contra cualquier usuario con los mismos privilegios (o más amplios). Un usuario que posea los permisos de Administración General-Sitios/Dispositivos/Datos puede configurar los nombres de los dispositivos en cacti. Esta configuración se produce a través de "http:///cacti/host.php", mientras que el payload malicioso renderizado se exhibe en "http:///cacti/data_sources.php". Esta vulnerabilidad se ha solucionado en la versión 1.2.25. Se recomienda a los usuarios que actualicen. Los usuarios que no puedan actualizar deberán filtrar manualmente la salida HTML.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2023-07-28 CVE Reserved
2023-09-05 CVE Published
2024-08-02 CVE Updated
2024-08-02 First Exploit
2024-09-11 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CAPEC

References (5)

URL	Tag	Source
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CFH3J2WVBKY4ZJNMARVOWJQK6PSLPHFH	Mailing List
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WOQFYGLZBAWT4AWNMO7DU73QXWPXTCKH
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WZGB2UXJEUYWWA6IWVFQ3ZTP22FIHMGN	Mailing List
https://www.debian.org/security/2023/dsa-5550

URL	Date	SRC
https://github.com/Cacti/cacti/security/advisories/GHSA-rwhh-xxm6-vcrv	2024-08-02

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Cacti Search vendor "Cacti"		Cacti Search vendor "Cacti" for product "Cacti"				>= 1.2.0 < 1.2.25 Search vendor "Cacti" for product "Cacti" and version " >= 1.2.0 < 1.2.25"		-		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				37 Search vendor "Fedoraproject" for product "Fedora" and version "37"		-		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				38 Search vendor "Fedoraproject" for product "Fedora" and version "38"		-		Affected