GitHub Advisoryadvisory · Packagist
GHSA-4jhw-2p6j-5wmp Open Redirection in Login Handling
MEDIUM
Official page ↗
- Aliases
- CVE-2021-21338
- 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-601
- Reviewed
- 2021-03-23
Affected packages
• Packagist typo3/cms-core: >= 6.2.0, < 6.2.57 → fixed in 6.2.57
• Packagist typo3/cms-core: >= 7.0.0, < 7.6.51 → fixed in 7.6.51
• Packagist typo3/cms-core: >= 8.0.0, < 8.7.40 → fixed in 8.7.40
• Packagist typo3/cms-core: >= 10.0.0, < 10.4.14 → fixed in 10.4.14
• Packagist typo3/cms-core: >= 11.0.0, < 11.1.1 → fixed in 11.1.1
• Packagist typo3/cms-core: >= 9.0.0, < 9.5.25 → fixed in 9.5.25
• Packagist typo3/cms: >= 10.0.0, < 10.4.14 → fixed in 10.4.14
• Packagist typo3/cms: >= 11.0.0, < 11.1.1 → fixed in 11.1.1
• Packagist typo3/cms: >= 9.0.0, < 9.5.25 → fixed in 9.5.25
Description
Problem
It has been discovered that Login Handling is susceptible to open redirection which allows attackers redirecting to arbitrary content, and conducting phishing attacks. No authentication is required in order to exploit this vulnerability.
Solution
Update to TYPO3 versions 6.2.57, 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1 that fix the problem described.
Credits
Thanks to Alexander Kellner who reported this issue and to TYPO3 security team member Torben Hansen who fixed the issue.
References
• TYPO3-CORE-SA-2021-001
Related
Alias · CVE (1)
- CVE-2021-21338 TYPO3 is an open source PHP based web content management system. vulnerability
Weakness · CWE (1)
- CWE-601 URL Redirection to Untrusted Site weakness
References
- https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-4jhw-2p6j-5wmp web
- https://nvd.nist.gov/vuln/detail/CVE-2021-21338 advisory
- https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2021-21338.yaml web
- https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2021-21338.yaml web
- https://packagist.org/packages/typo3/cms-core web
- https://typo3.org/security/advisory/typo3-core-sa-2021-001 web