--- title: "MULTIPLE-SECURITY-ISSUES-FOUND-IN-TYPO3-CORE-2: Multiple security issues found in TYPO3 core" url: "https://news.typo3.com/security/advisory/multiple-security-issues-found-in-typo3-core-2" description: It has been discovered that TYPO3 Core is vulnerable to Cross-Site Scripting (XSS), Open Redirection, SQL Injection, Broken Authentication and Session Management, Insecure Randomness, Information Disclosure and Arbitrary Code Execution. image: "https://news.typo3.com/_assets/d1e01514e4c4a5b3147940fa2ec50682/Images/og-image-news.jpg" date: 2026-06-11 modified: 2026-06-11 categories: - "Developer & Technology" - Security --- # MULTIPLE-SECURITY-ISSUES-FOUND-IN-TYPO3-CORE-2: Multiple security issues found in TYPO3 core - [Developer & Technology](https://news.typo3.com/article/category/developer-technology) - [Security](https://news.typo3.com/article/category/security-1) MULTIPLE-SECURITY-ISSUES-FOUND-IN-TYPO3-CORE-2: Multiple security issues found in TYPO3 core ============================================================================================ 28 July 2010 ![A laptop screen displaying a list of security advisories](https://news.typo3.com/typo3temp/assets/_processed_/d/c/csm_security_blog_default_77f8e86036.webp) It has been discovered that TYPO3 Core is vulnerable to Cross-Site Scripting (XSS), Open Redirection, SQL Injection, Broken Authentication and Session Management, Insecure Randomness, Information Disclosure and Arbitrary Code Execution. - ![](https://news.typo3.com/typo3temp/assets/t3g/blog/gravatar/7569d41262328e5ed8d27b53e03970ec.png)[Helmut Hummel](https://news.typo3.com/article/author/helmut-hummel) Please read this advisory for a description and solutions of all the above mentioned issues: [TYPO3 Security Bulletin TYPO3-SA-2010-12: Multiple vulnerabilities in TYPO3 Core](http://typo3.org/teams/security/security-bulletins/typo3-sa-2010-012/ "TYPO3 Security Bulletin TYPO3-SA-2010-012: Multiple vulnerabilities in TYPO3 Core") We also recommend that you subscribe to the [TYPO3 Announce List](http://lists.netfielders.de/cgi-bin/mailman/listinfo/typo3-announce) to receive all future Security Bulletins and other important TYPO3 news. ![](https://news.typo3.com/typo3temp/assets/t3g/blog/gravatar/bb9efc51bced8582e7b8c235f4b5f2b5.png) About the Author [Helmut Hummel](https://news.typo3.com/article/author/helmut-hummel) [More posts by this author](https://news.typo3.com/article/author/helmut-hummel)