CVE-2020-15241 - CVE House

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Status published Medium CVE-2020-15241

Cross-Site Scripting in TYPO3 Fluid Engine

4.7 CVSS

Vulnerability Description

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).

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

More from TYPO3

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Command Injection in extension "TYPO3 Backup Plus" (ns_backup)

Insecure Direct Object Reference in extension "femanager" (femanager)

Insecure Direct Object Reference in extension "powermail" (powermail)

TYPO3 CMS Allows Broken Access Control in Recycler Module

TYPO3 CMS Allows Broken Access Control in Redirects Module

Affected Vendor

TYPO3

View all reports →

Affected Software

Fluid

Vulnerable Versions:

>= 2.0.0, < 2.0.5, >= 2.1.0, < 2.1.4, >= 2.2.0, < 2.2.1, >= 2.3.0, < 2.3.5, >= 2.4.0, < 2.4.1, >= 2.5.0, < 2.5.5, >= 2.6.0, < 2.6.1

Timeline

Official Publish: October 8th, 2020

Last Modified: August 4th, 2024

Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N

Weaknesses (CWE)

MITRE ATT&CK TTPs

T1204 User Execution

T1071 Application Layer Protocol

Command and Control

T1189 Drive-by Compromise

T1036 Masquerading

Defense Evasion