Dear users of TYPO3!
It has been discovered that TYPO3 Core is vulnerable to Cross-Site Scripting (XSS), Information Disclosure, Authentication Delay Bypass, Unserialize() vulnerability, Missing Access Control.
Please read the advisory for a description and solutions on these issues:
http://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2011-001/
In general the TYPO3 Security Team recommends to read the following pages:
The TYPO3 Security Cookbook:
<http: typo3.org fileadmin security-team typo3_security_cookbook_v-0.5.pdf>
Make sure you are subscribed to the TYPO3 Announce List:
<http: lists.typo3.org cgi-bin mailman listinfo typo3-announce>
See all TYPO3 security advisories:
<http: typo3.org teams security security-bulletins></http:>
Kind Regards,
Helmut Hummel
Member of the TYPO3 Security Team
--
TYPO3 Security Team homepage: <a href="http://typo3.org/teams/security/" target="_blank" rel="noreferrer">http://typo3.org/teams/security/</a>
E-Mail: security@typo3.org
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