CVE-2022-24899

Cross site scripting via canonical tag

Severity Score

6.1

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Contao is a powerful open source CMS that allows you to create professional websites and scalable web applications. In versions of Contao prior to 4.13.3 it is possible to inject code into the canonical tag. As a workaround users may disable canonical tags in the root page settings.

Contao es un potente CMS de código abierto que permite crear sitios web profesionales y aplicaciones web escalables. En las versiones de Contao anteriores a 4.13.3 es posible inyectar código en la etiqueta canónica. Como medida de mitigación, los usuarios pueden deshabilitar las etiquetas canónicas en la configuración de la página root

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2022-02-10 CVE Reserved
2022-05-05 CVE Published
2024-08-03 CVE Updated
2025-01-18 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

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

CAPEC

References (3)

URL	Tag	Source
https://github.com/contao/contao/security/advisories/GHSA-m8x6-6r63-qvj2	Third Party Advisory

URL	Date	SRC

URL	Date	SRC
https://github.com/contao/contao/commit/199206849a87ddd0fa5cf674eb3c58292fd8366c	2022-05-13

URL	Date	SRC
https://contao.org/en/security-advisories/cross-site-scripting-via-canonical-url.html	2022-05-13

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Contao Search vendor "Contao"		Contao Search vendor "Contao" for product "Contao"				>= 4.13.0 <= 4.13.2 Search vendor "Contao" for product "Contao" and version " >= 4.13.0 <= 4.13.2"		-		Affected