CVE-2020-15241

Cross-Site Scripting in TYPO3 Fluid Engine

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 Fluid Engine (package `typo3fluid/fluid`) before versions 2.0.5, 2.1.4, 2.2.1, 2.3.5, 2.4.1, 2.5.5 or 2.6.1 is vulnerable to cross-site scripting when making use of the ternary conditional operator in templates like `{showFullName ? fullName : defaultValue}`. Updated versions of this package are bundled in following TYPO3 (`typo3/cms-core`) versions as well: TYPO3 v8.7.25 (using `typo3fluid/fluid` v2.5.4) and TYPO3 v9.5.6 (using `typo3fluid/fluid` v2.6.1).

TYPO3 Fluid Engine (paquete "ypo3fluid/fluid") versiones anteriores a 2.0.5, 2.1.4, 2.2.1, 2.3.5, 2.4.1, 2.5.5 o 2.6.1, es susceptible a una vulnerabilidad de tipo cross-site scripting cuando se utiliza el operador condicional ternario en plantillas como "{showFullName ? fullName : defaultValue}". Las versiones actualizadas de este paquete también se incluyen en las siguientes versiones de TYPO3 ("typo3/cms-core"): TYPO3 v8.7.25 (usando "typo3fluid/fluid" v2.5.4) y TYPO3 v9.5.6 (usando "typo3fluid/fluid" v2.6.1)

*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

High

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

2020-06-25 CVE Reserved
2020-10-08 CVE Published
2024-06-25 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')
CWE-601: URL Redirection to Untrusted Site ('Open Redirect')

CAPEC

References (3)

URL	Tag	Source

URL	Date	SRC
https://github.com/TYPO3/Fluid/security/advisories/GHSA-7733-hjv6-4h47	2024-08-04
https://typo3.org/security/advisory/typo3-core-sa-2019-013	2024-08-04

URL	Date	SRC
https://github.com/TYPO3/Fluid/commit/9ef6a8ffff2e812025fc0701b4ce72eea6911a3d	2021-11-18

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"		Fluid Engine Search vendor "Typo3" for product "Fluid Engine"				< 2.0.5 Search vendor "Typo3" for product "Fluid Engine" and version " < 2.0.5"		-		Affected
Typo3 Search vendor "Typo3"		Fluid Engine Search vendor "Typo3" for product "Fluid Engine"				>= 2.1.0 < 2.1.4 Search vendor "Typo3" for product "Fluid Engine" and version " >= 2.1.0 < 2.1.4"		-		Affected
Typo3 Search vendor "Typo3"		Fluid Engine Search vendor "Typo3" for product "Fluid Engine"				>= 2.2.0 < 2.2.1 Search vendor "Typo3" for product "Fluid Engine" and version " >= 2.2.0 < 2.2.1"		-		Affected
Typo3 Search vendor "Typo3"		Fluid Engine Search vendor "Typo3" for product "Fluid Engine"				>= 2.3.0 < 2.3.5 Search vendor "Typo3" for product "Fluid Engine" and version " >= 2.3.0 < 2.3.5"		-		Affected
Typo3 Search vendor "Typo3"		Fluid Engine Search vendor "Typo3" for product "Fluid Engine"				>= 2.4.0 < 2.4.1 Search vendor "Typo3" for product "Fluid Engine" and version " >= 2.4.0 < 2.4.1"		-		Affected
Typo3 Search vendor "Typo3"		Fluid Engine Search vendor "Typo3" for product "Fluid Engine"				>= 2.5.0 < 2.5.5 Search vendor "Typo3" for product "Fluid Engine" and version " >= 2.5.0 < 2.5.5"		-		Affected
Typo3 Search vendor "Typo3"		Fluid Engine Search vendor "Typo3" for product "Fluid Engine"				>= 2.6.0 < 2.6.1 Search vendor "Typo3" for product "Fluid Engine" and version " >= 2.6.0 < 2.6.1"		-		Affected
Typo3 Search vendor "Typo3"		Typo3 Search vendor "Typo3" for product "Typo3"				8.7.25 Search vendor "Typo3" for product "Typo3" and version "8.7.25"		-		Affected
Typo3 Search vendor "Typo3"		Typo3 Search vendor "Typo3" for product "Typo3"				9.5.6 Search vendor "Typo3" for product "Typo3" and version "9.5.6"		-		Affected