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[Ticket#201709055760000019] Vulnerabilities in multiple TYPO3 components

5 September 2017 ยท TYPO3 Security Team 
Dear TYPO3 users!

It has been discovered that TYPO3 CMS is susceptible to Cross-Site Scripting,
Information Disclosure and Arbitrary Code Execution.

For details on the issues please read the accordant advisories:

TYPO3-CORE-SA-2017-004: Cross-Site Scripting in TYPO3 CMS Backend
[1]https://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2017-004/

TYPO3-CORE-SA-2017-005: Information Disclosure in TYPO3 CMS
[2]https://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2017-005/

TYPO3-CORE-SA-2017-006: Information Disclosure in TYPO3 CMS
[3]https://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2017-006/

TYPO3-CORE-SA-2017-007: Arbitrary Code Execution in TYPO3 CMS
[4]https://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2017-007/

In general the TYPO3 Security Team recommends to read the following pages:

The TYPO3 Security Guide:
[5]https://docs.typo3.org/typo3cms/SecurityGuide/

Make sure you are subscribed to the TYPO3 Announce List:
[6]http://lists.typo3.org/cgi-bin/mailman/listinfo/typo3-announce

See all TYPO3 security advisories:
[7]https://typo3.org/teams/security/security-bulletins/

Regards,

Helmut Hummel
Member of the TYPO3 Security Team

--
TYPO3 Security Team homepage: [8]https://typo3.org/teams/security/

E-Mail: security@typo3.org

Please note: When replying to this e-mail, please leave the header intact.


[1] https://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2017-004/
[2] https://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2017-005/
[3] https://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2017-006/
[4] https://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2017-007/
[5] https://docs.typo3.org/typo3cms/SecurityGuide/
[6] http://lists.typo3.org/cgi-bin/mailman/listinfo/typo3-announce
[7] https://typo3.org/teams/security/security-bulletins/
[8] https://typo3.org/teams/security/
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