TYPO3 Logo
  • TYPO3 CMS
    • Features
      • Smart Content Management
      • Secure Performant Scalable
      • Universal Frontend User Experience
      • Professional Open Source
      • Open Extensible Customizable
      • Digital Marketing Enabled
      • Massively Multisite Multilingual
    • Development Roadmap
      • TYPO3 Development Roadmap
      • Maintenance Releases Schedule
    • Core Development
    • Release News
      • TYPO3 11 Release Notes
      • TYPO3 10 Release Notes
      • TYPO3 9 Release Notes
      • TYPO3 8 Release Notes
      • TYPO3 7 Release Notes
    • Documentation
    • Comparison Cards
    • System Requirements
    • Download & Install
    • Getting Started
    • Fluid Template Engine
  • Community
    • Events
      • TYPO3 v10 Release Parties
    • Meet the Community
      • Communicate: Where and how
      • User Groups
      • StackOverflow
      • Forum
      • Chat (Slack)
      • how to use Slack
      • Regular Open Sprints
      • You, me, and TYPO3!
    • Contribute / Get Involved
      • TYPO3 remote days
      • Become an Association Member
      • Get your My TYPO3 account
      • Donate
      • Mentorship
      • Community Writers Program
    • Teams & Committees
      • TYPO3 Development
      • Academic
      • Accessibility
      • Communication Coordination
      • Community Expansion
      • Content
      • Design
      • Demo Project
      • Documentation
      • Events
      • Education & Certification
      • Localization
      • Marketing
      • Ombudsperson
      • Security
      • Server
      • typo3.org website
      • User Experience (UX)
    • Our Values and Proceedings
      • Social Media Guidelines
      • Decision-Making Processes, Contribution and Participation
      • Policy for Committees & Official Teams
      • Usage of Titles
    • Team Leader Meetings
    • Data Protection Corner
      • Training for the TYPO3 teams
    • Services
      • e-mail-addresses
  • The Project
    • News
      • RSS feed
      • Security Advisories
      • This Month in TYPO3
      • Podcast
    • Our Products
    • TYPO3 Association
      • Become a Member
      • Our Members
      • Structure
      • Association News
      • Association Projects
      • Partnerships
      • Funding & Finances
      • General Assembly
      • By-Laws & proceedings
      • Contact
    • The Brand
      • Trademarks
      • Style Guide
      • TYPO3 slidedeck
      • Spelling TYPO3
    • History
    • Press
      • Press Releases
      • TYPO3 v9 Release Material
      • TYPO3 v10 Release Material
      • TYPO3 v11 Release Material
    • Licenses
    • Technology Supporters
  • Certification
  • Help & Support
    • Documentation
      • Getting Started
      • Video Tutorials
      • What's New
    • Security Advisories
      • TYPO3 CMS
      • TYPO3 Extensions
      • Public Service Announcements
      • Security Advisories (RSS Feed)
    • Professional Services
    • Official TYPO3 Forum
    • TYPO3 LTS Extended Support
    • Stack Overflow
  • Search
  • Login
  • Overview
  • Features +
  • Development Roadmap +
  • Core Development
  • Release News +
  • Documentation
  • Comparison Cards
  • System Requirements
  • Download & Install
  • Getting Started
  • Fluid Template Engine
  • Smart Content Management
  • Secure Performant Scalable
  • Universal Frontend User Experience
  • Professional Open Source
  • Open Extensible Customizable
  • Digital Marketing Enabled
  • Massively Multisite Multilingual
  • TYPO3 Development Roadmap
  • Maintenance Releases Schedule
  • TYPO3 11 Release Notes
  • TYPO3 10 Release Notes
  • TYPO3 9 Release Notes
  • TYPO3 8 Release Notes
  • TYPO3 7 Release Notes

Professional Content Management

Free and open source, TYPO3 CMS is the most widely used enterprise-level CMS.

Test TYPO3 now:

TYPO3 live demo
  • TYPO3 Community
  • Events +
  • Meet the Community +
  • Contribute / Get Involved +
  • Teams & Committees +
  • Our Values and Proceedings +
  • Team Leader Meetings
  • Data Protection Corner +
  • Services +
  • TYPO3 v10 Release Parties
  • Communicate: Where and how
  • User Groups
  • StackOverflow
  • Forum
  • Chat (Slack)
  • how to use Slack
  • Regular Open Sprints
  • You, me, and TYPO3!
  • TYPO3 remote days
  • Become an Association Member
  • Get your My TYPO3 account
  • Donate
  • Mentorship
  • Community Writers Program
  • TYPO3 Development
  • Academic
  • Accessibility
  • Communication Coordination
  • Community Expansion
  • Content
  • Design
  • Demo Project
  • Documentation
  • Events
  • Education & Certification
  • Localization
  • Marketing
  • Ombudsperson
  • Security
  • Server
  • typo3.org website
  • User Experience (UX)
  • Social Media Guidelines
  • Decision-Making Processes, Contribution and Participation
  • Policy for Committees & Official Teams
  • Usage of Titles
  • Training for the TYPO3 teams
  • e-mail-addresses

Inspire people to share

Offer your skills and contribute to the project. The community is growing and does more than just coding. 

  • The TYPO3 Project
  • News +
  • Our Products
  • TYPO3 Association +
  • The Brand +
  • History
  • Press +
  • Licenses
  • Technology Supporters
  • RSS feed
  • Security Advisories
  • This Month in TYPO3
  • Podcast
  • Become a Member
  • Our Members
  • Structure
  • Association News
  • Association Projects
  • Partnerships
  • Funding & Finances
  • General Assembly
  • By-Laws & proceedings
  • Contact
  • Trademarks
  • Style Guide
  • TYPO3 slidedeck
  • Spelling TYPO3
  • Press Releases
  • TYPO3 v9 Release Material
  • TYPO3 v10 Release Material
  • TYPO3 v11 Release Material

A Community Effort

TYPO3 CMS is an Open Source project managed by the TYPO3 Association.

The Project
  • Getting Help & Support
  • Documentation +
  • Security Advisories +
  • Professional Services
  • Official TYPO3 Forum
  • TYPO3 LTS Extended Support
  • Stack Overflow
  • Getting Started
  • Video Tutorials
  • What's New
  • TYPO3 CMS
  • TYPO3 Extensions
  • Public Service Announcements
  • Security Advisories (RSS Feed)

Do you have a question?

Ask the community or a professional partner.

  • All 4223
  • News 2210
  • Extensions 1683
  • Pages 320
  • Events 10
  1. Security issues in third party extension "Faceted Search" (ke_search)

    A SQL Injection vulnerability has been discovered in the third party TYPO3 extension "Faceted Search" (ke_search) For further information on the issue in extension "Faceted Search" (ke_search), please…

    Published: 29th June 2011 by Helmut Hummel
  2. Security issues in third-party TYPO3 extensions

    Security vulnerabilities have been discovered in third-party TYPO3 extensions: css_filelinks, terminal, beuserswitch, rtg_files, irfaq, skt_eurocalc, jftcaforms, bc_post2facebook, aeurltool,…

    Published: 2nd February 2012 by Marcus Krause
  3. Security issues in third-party TYPO3 extensions

    Security vulnerabilities have been discovered in third party TYPO3 extensions: "Photogallery" (ce_gallery), "SEO Photogallery by Evorion" (evgallery). For further information on all CSB (Collective…

    Published: 14th June 2011 by Marcus Krause
  4. Security issues in third party extension "phpMyAdmin" (phpmyadmin)

    Security vulnerabilities have been discovered in the third party TYPO3 extension "phpMyAdmin" (phpmyadmin) For further information on the issue in extension "phpMyAdmin" (phpmyadmin), please read the…

    Published: 23rd May 2011 by Marcus Krause
  5. Security issue in third party extension "WEC Discussion Forum" (wec_discussion)

    Security vulnerabilities have been discovered in the third party TYPO3 extension "WEC Discussion Forum" (wec_discussion) For further information on the issue in extension "WEC Discussion Forum"…

    Published: 7th April 2011 by Marcus Krause
  6. Security issues in third party extension "Direct Mail" (direct_mail) (copy 1)

    For further information on the issue in extension "Direct Mail" (direct_mail), please read the related advisory TYPO3-SA-2011-002 that was published today:…

    Published: 15th March 2011 by Helmut Hummel
  7. Security issues in third-party TYPO3 extensions

    For further information on all CSB (Collective Security Bulletin) issues, please read the related advisory TYPO3-SA-2010-018 that was published today:…

    Published: 2nd September 2010 by Marcus Krause
  8. Security issues in third-party TYPO3 extensions

    For further information on all CSB (Collective Security Bulletin) issues, please read the related advisory TYPO3-SA-2010-015 that was published today:…

    Published: 11th August 2010 by Marcus Krause
  9. Security issues in several third party TYPO3 extensions

    For further information on all CSB (Collective Security Bulletin) issues, please read the related advisory TYPO3-SA-2009-021 that was published today:…

    Published: 13th January 2010 by Helmut Hummel
  10. Security issues in several third party TYPO3 extensions including car, aba_watchdog, dr_blob, nl_listman, xds_staff, danp_documentdirs, ste_prayer2, pd_resources, hs_religiousartgallery, ste_parish_admin, pd_calendar

    For further information on all CSB (Collective Security Bulletin) issues, please read the related advisory TYPO3-SA-2009-020 that was published today:…

    Published: 15th December 2009 by Helmut Hummel
  11. Security issue found in TYPO3 core

    It has been discovered that missing request parameter validation could lead to Remote Code Execution. Please read the advisory for a description and solutions of the issue: TYPO3 Security Bulletin…

    Published: 16th December 2011 by Marcus Krause
  12. Security issue in third party extension "WEC Discussion Forum" (wec_discussion)

    For further information on the issue in extension "WEC Discussion Forum" (wec_discussion), please read the related advisory TYPO3-SA-2011-003 that was published today:…

    Published: 7th April 2011 by Marcus Krause
  13. Security issues in several third party TYPO3 extensions including "mm_forum" (mm_forum)

    For further information on the issue in the extension "mm_forum" (mm_forum), please read the related advisory TYPO3-SA-2010-007 that was published today:…

    Published: 15th March 2010 by Helmut Hummel
  14. Security issues in several third party TYPO3 extensions including "Basic SEO Features" (seo_basics) and "powermail" (powermail)

    Security vulnerabilities have been discovered in the third party TYPO3 extensions including: seo_basics, powermail, fe_whois,cag_tables, additional_reports, general_data_display, realty,…

    Published: 20th October 2011 by Marcus Krause
  15. Security issues in third party extensions pdf_generator2, pmkshadowbox and pmkslimbox

    Multiple security issues have been discovered in extensions pdf_generator2, pmkshadowbox and pmkslimbox For further information on the issues in extension pdf_generator2, please read the related…

    Published: 20th October 2011 by Helmut Hummel
  16. TYPO3 9.3.1, 8.7.17 and 7.6.30 security releases published

    We are announcing the release of the following TYPO3 updates: TYPO3 9.3.1 TYPO3 8.7.17 LTS TYPO3 7.6.30 LTS All versions are security releases and contain important security fixes - read the…

    Published: 12th July 2018 by TYPO3 Core Team
  17. Security issues in third-party TYPO3 extensions

    Security vulnerabilities have been discovered in third-party TYPO3 extensions: direct_mail_subscription, rgsmoothgallery, th_mailformplus, ameos_dragndropupload For further information on the issues…

    Published: 7th September 2011 by Helmut Hummel
  18. TYPO3 9.5.4 and 8.7.23 security releases published

    Known Issues https://forge.typo3.org/issues/87519 - fixed with TYPO3 v8.7.24 We are announcing the release of the following TYPO3 updates: TYPO3 9.5.4 LTS TYPO3 8.7.23 LTS All versions are security…

    Published: 22nd January 2019
  19. Multiple security issues in third party TYPO3 extensions

    TYPO3-20080701-1: Collective Security Bulletin covering issues in 12 third party extensions: http://typo3.org/teams/security/security-bulletins/typo3-20080701-1/ TYPO3-20080701-2: Cross Site Scripting…

    Published: 1st July 2008 by Lars Houmark
  20. Security Bulletin TYPO3-20080919-1: Multiple third party extensions found insecure

    Please follow the below link in order to read the entire security bulletin covering all 11 extensions. TYPO3-20080919-1: Collective Security Bulletin covering issues in 11 third party extensions:…

    Published: 19th September 2008 by Lars Houmark
  21. Two third party TYPO3 extensions found insecure

    Please see the below two bulletins in order to read the details of each security incident. TYPO3-20080924-1: Cross-Site Scripting vulnerability in extension phpMyAdmin (phpmyadmin):…

    Published: 24th September 2008 by Lars Houmark
  22. TYPO3 10.4.6 and 9.5.20 security releases published

    The following TYPO3 updates have been released: TYPO3 10.4.6 LTS TYPO3 9.5.20 LTS Both versions are security releases and contain important security fixes - read the corresponding Security Advisories…

    Published: 28th July 2020 by Oliver Hader
  23. TYPO3 11.3.2, 10.4.19, 9.5.29, 8.7.42, 7.6.53 security releases published

    Know side-effects in recent releases updated Wed, Aug 11th 2021, 08:30 UTC Integrating a new HTML sanitizer to avoid cross-site scripting in user-submitted content caused some negative side effects.…

    Published: 10th August 2021 by Oliver Hader
  24. Security issues in several third party TYPO3 extensions including cal, direct_mail, an_searchit, kk_downloader, lt_basetag, mchtrips, simple_glossar, tw_productfinder, wfqbe

    For further information on the issue in extension "Calendar Base" (cal), please read the related advisory TYPO3-SA-2009-019 that was published today:…

    Published: 1st December 2009 by Helmut Hummel
  25. Security issues in third-party TYPO3 extensions

    Security vulnerabilities have been discovered in third-party TYPO3 extensions: mm_hutinfo, np_indexed_search_stat, rzcolorbox, t3c_podcasts, winning_game, tgm_gallery, tgmv_gallery, bps_shib,…

    Published: 28th September 2011 by Helmut Hummel
    • «
    • ‹
    • 1
    • 2
    • 3
    • 4
    • 5
    • 6
    • 7
    • 8
    • 9
    • 10
    • ....
    • ›
    • »
Ready to get started?
Download TYPO3 CMS for free!
Download Get more info
TYPO3

Information

  • Decision makers
  • Users
  • Developers
  • Contact form

Downloads

  • TYPO3 CMS
  • Extensions for TYPO3

Community

  • my.typo3.org
  • Slack for TYPO3 community
  • TYPO3 Code of Conduct

Popular links

  • Legal Notice
  • TYPO3.com
  • TYPO3 Association
  • Privacy Policy
  • Social Media Privacy Policy