GitHub Advisoryadvisory · Packagist

GHSA-vqqx-jw6p-q3rf Cross-Site Scripting in Fluid view helpers

MEDIUM Published 2020-12-21 Modified 2021-01-07 Official page ↗
Aliases
CVE-2020-26227
Ecosystem
Packagist
Packages
typo3/cms-core, typo3/cms
Severity
Moderate
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weaknesses
CWE-79
Reviewed
2020-12-21

Affected packages

• Packagist typo3/cms-core: >= 9.0.0, < 9.5.23 → fixed in 9.5.23 • Packagist typo3/cms-core: >= 10.0.0, < 10.4.10 → fixed in 10.4.10 • Packagist typo3/cms-core: >= 8.7.0, < 8.7.38 → fixed in 8.7.38 • Packagist typo3/cms: >= 10.0.0, < 10.4.10 → fixed in 10.4.10 • Packagist typo3/cms: >= 9.0.0, < 9.5.23 → fixed in 9.5.23 • Packagist typo3/cms: >= 8.7.0, < 8.7.38 → fixed in 8.7.38

Description

> ### Meta > * CVSS: `CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C` (5.7) > * CWE-79 Problem It has been discovered that 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. ``` ``` Solution Update to TYPO3 versions 9.5.23 or 10.4.10 that fix the problem described. Credits Thanks to TYPO3 security team member Oliver Hader who reported this issue and to TYPO3 security team members Helmut Hummel & Oliver Hader who fixed the issue. References • TYPO3-CORE-SA-2020-010

Related

Alias · CVE (1)

  • CVE-2020-26227 TYPO3 is an open source PHP based web content management system. vulnerability

Weakness · CWE (1)

  • CWE-79 Improper Neutralization of Input During Web Page Generation weakness

References