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Database

Reflected cross-site scripting (XSS) In typo3/cms

Description

TYPO3 cross-site scripting (XSS) The sanitizeLocalUrl function in TYPO3 6.x before 6.2.15, 7.x before 7.4.0, 4.5.40, and earlier allows remote authenticated users to bypass the XSS filter and conduct cross-site scripting (XSS) attacks via a base64 encoded data URI, as demonstrated by the (1) returnUrl parameter to show_rechis.php and the (2) redirect_url parameter to index.php.

Mitigation

Update Impact

Minimal update. May introduce new vulnerabilities or breaking changes.

Ecosystem
Component
Affected version
Patched versions

Aliases

1. CVE-2015-59562. NVD-2015-59563. OSV-2015-59564. GCVE-2015-5956

References

1. https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2015-5956.yaml2. https://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2015-0093. http://packetstormsecurity.com/files/133551/Typo3-CMS-6.2.14-4.5.40-Cross-Site-Scripting.html4. http://seclists.org/fulldisclosure/2015/Sep/575. http://www.securityfocus.com/archive/1/536464/100/0/threaded6. http://www.securitytracker.com/id/1033551

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