CVE-2020-26227

Cross-Site Scripting in Fluid view helpers

Severity Score

6.1

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 9.5.23 and 10.4.10 the system extension Fluid (typo3/cms-fluid) of the TYPO3 core is vulnerable to cross-site scripting passing user-controlled data as argument to Fluid view helpers. Update to TYPO3 versions 9.5.23 or 10.4.10 that fix the problem described.

TYPO3 es un sistema de administración de contenido web de código abierto basado en PHP. En TYPO3 anterior a versiones 9.5.23 y 10.4.10, la extensión del sistema Fluid (typo3/cms-fluid) del core de TYPO3 es vulnerable a cross-site scripting que pasa datos controlados por el usuario como argumento para los asistentes de vistas de Fluid. Actualice a TYPO3 versiones 9.5.23 o 10.4.10 que corrigen el problema descrito

*Credits: N/A

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

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

2020-10-01 CVE Reserved
2020-11-23 CVE Published
2023-08-09 EPSS Updated
2024-08-04 CVE Updated
2024-08-04 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

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

CAPEC

References (2)

URL	Tag	Source

URL	Date	SRC
https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-vqqx-jw6p-q3rf	2024-08-04
https://typo3.org/security/advisory/typo3-core-sa-2020-010	2024-08-04

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
Typo3 Search vendor "Typo3"		Typo3 Search vendor "Typo3" for product "Typo3"				>= 6.2.0 < 6.2.54 Search vendor "Typo3" for product "Typo3" and version " >= 6.2.0 < 6.2.54"		-		Affected
Typo3 Search vendor "Typo3"		Typo3 Search vendor "Typo3" for product "Typo3"				>= 7.6.0 < 7.6.48 Search vendor "Typo3" for product "Typo3" and version " >= 7.6.0 < 7.6.48"		-		Affected
Typo3 Search vendor "Typo3"		Typo3 Search vendor "Typo3" for product "Typo3"				>= 8.7.0 < 8.7.38 Search vendor "Typo3" for product "Typo3" and version " >= 8.7.0 < 8.7.38"		-		Affected
Typo3 Search vendor "Typo3"		Typo3 Search vendor "Typo3" for product "Typo3"				>= 9.0.0 < 9.5.23 Search vendor "Typo3" for product "Typo3" and version " >= 9.0.0 < 9.5.23"		-		Affected
Typo3 Search vendor "Typo3"		Typo3 Search vendor "Typo3" for product "Typo3"				>= 10.0.0 < 10.4.10 Search vendor "Typo3" for product "Typo3" and version " >= 10.0.0 < 10.4.10"		-		Affected