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High 8.1
TYPO3 Security Misconfiguration in Install Tool Cookie
It has been discovered that cookies created in the Install Tool are not hardened to be submitted only via HTTP. In combination with other vulnerabilities such as cross-site scripting it can lead to hijacking an active and valid session in the Install Tool.
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High 8.8
TYPO3 Arbitrary Code Execution via File List Module
Due to missing file extensions in $GLOBALS['TYPO3_CONF_VARS']['BE'][‘fileDenyPattern’], backend users are allowed to upload *.phar, *.shtml, *.pl or *.cgi files which can be executed in certain web server setups. A valid backend user account is needed in orde…
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High 7.5
TYPO3 Denial of Service in Frontend Record Registration
TYPO3’s built-in record registration functionality (aka `basic shopping cart`) using recs URL parameters is vulnerable to denial of service. Failing to properly ensure that anonymous user sessions are valid, attackers can use this vulnerability in order to cr…
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High 7.3
TYPO3 Security Misconfiguration for Backend User Accounts
When using the TYPO3 backend in order to create new backend user accounts, database records containing insecure or empty credentials might be persisted. When the type of user account is changed - which might be entity type or the admin flag for backend users …
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High 8.1
TYPO3 CMS Possible Insecure Deserialization in Extbase Request Handling
It has been discovered that request handling in Extbase can be vulnerable to insecure deserialization. User submitted payload has to be signed with a corresponding HMAC-SHA1 using the sensitive TYPO3 encryptionKey as secret - invalid or unsigned payload is no…
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High —
Insecure Deserialization & Arbitrary Code Execution in TYPO3 CMS
Phar files (formerly known as "PHP archives") can act als self extracting archives which leads to the fact that source code is executed when Phar files are invoked. The Phar file format is not limited to be stored with a dedicated file extension - "bundle.pha…
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High 8.8
Privilege Escalation & SQL Injection in TYPO3 CMS
Failing to properly dissociate system related configuration from user generated configuration, the Form Framework (system extension "form") is vulnerable to SQL injection and Privilege Escalation. Basically instructions can be persisted to a form definition f…
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High —
TYPO3 Remote Code Execution in third party library swiftmailer
TYPO3 uses the package swiftmailer/swiftmailer for mail actions. This package is known to be vulnerable to Remote Code Execution.
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High —
Insecure Deserialization in TYPO3 CMS
It has been discovered that the Form Framework (system extension "form") is vulnerable to Insecure Deserialization when being used with the additional PHP PECL package “yaml”, which is capable of unserializing YAML contents to PHP objects. A valid backend use…
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High —
XML External Entity (XXE) Processing in TYPO3 Core
All XML processing within the TYPO3 CMS are vulnerable to XEE processing. This can lead to load internal and/or external (file) content within an XML structure. Furthermore it is possible to inject arbitrary files for an XML Denial of Service attack. For more…
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High —
TYPO3 SQL Injection in dbal
A flaw in the database escaping API results in a SQL injection vulnerability when extension dbal is enabled and configured for MySQL passthrough mode in its extension configuration. All queries which use the DatabaseConnection::sql_query are vulnerable, even …
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High 7.1
TYPO3 frontend login vulnerable to Session Fixation
It has been discovered that TYPO3 is susceptible to session fixation. If a user authenticates while anonymous session data is present, the session id is not changed. This makes it possible for attackers to generate a valid session id, trick users into using t…
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High 8.8
TYPO3 may allow editors to change, create, or delete metadata of files not within their file mounts
It has been discovered, that editors with access to file meta data table could change, create or delete metadata of files which are not within their file mounts.
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High —
TYPO3 possible cache poisoning on the homepage when anchors are used
A request URL with arbitrary arguments, but still pointing to the home page of a TYPO3 installation can be cached if the configuration option config.prefixLocalAnchors is used with the values "all" or "cached". The impact of this vulnerability is that unfamil…
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High 8.1
TYPO3 Arbitrary Shell Execution in Swiftmailer library
The swiftmailer library in use allows to execute arbitrary shell commands if the "From" header comes from a non-trusted source and no "Return-Path" is configured. Affected are only TYPO3 installation the configuration option ``` $GLOBALS['TYPO3_CONF_VARS']['M…
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High 8.8
Persisted Cross-Site Scripting in Frontend Rendering in typo3
TYPO3 is a free and open source Content Management Framework released under the GNU General Public License. In affected versions the TYPO3 core component `GeneralUtility::getIndpEnv()` uses the unfiltered server environment variable `PATH_INFO`, which allows …
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High 7.5
TYPO3 vulnerable to Arbitrary Code Execution via Form Framework
TYPO3 is an open source PHP based web content management system. Versions prior to 8.7.49, 9.5.38, 10.4.33, 11.5.20, and 12.1.1 are vulnerable to Code Injection. Due to the lack of separating user-submitted data from the internal configuration in the Form Des…
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High 8.8
Cross-Site-Request-Forgery in Backend URI Handling in Typo3
TYPO3 is an open source PHP based web content management system released under the GNU GPL. It has been discovered that the new TYPO3 v11 feature that allows users to create and share deep links in the backend user interface is vulnerable to cross-site-reques…
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High 8.6
Unrestricted File Upload in Form Framework
TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 8.7.40, 9.5.25, 10.4.14, 11.1.1, due to the lack of ensuring file extensions belong to configured allowed mime-types, attackers can upload arbitrary data with arbitrary …
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High 8.3
Broken Access Control in Form Framework
TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 8.7.40, 9.5.25, 10.4.14, 11.1.1 due to improper input validation, attackers can by-pass restrictions of predefined options and submit arbitrary data in the Form Designer…
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High 8.1
Cleartext storage of session identifier
TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 9.5.23 and 10.4.10 user session identifiers were stored in cleartext - without processing with additional cryptographic hashing algorithms. This vulnerability cannot be …
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High 8.8
Missing Required Cryptographic Step Leading to Sensitive Information Disclosure in TYPO3 CMS
In TYPO3 CMS greater than or equal to 9.0.0 and less than 9.5.20, and greater than or equal to 10.0.0 and less than 10.4.6, it has been discovered that an internal verification mechanism can be used to generate arbitrary checksums. This allows to inject arbit…
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High 8.1
Exposure of Sensitive Information to an Unauthorized Actor in TYPO3 CMS
In TYPO3 CMS greater than or equal to 9.0.0 and less than 9.5.20, and greater than or equal to 10.0.0 and less than 10.4.6, in a case where an attacker manages to generate a valid cryptographic message authentication code (HMAC-SHA1) - either by using a diffe…
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High 8.0
Cross-Site Request Forgery in TYPO3 CMS
In TYPO3 CMS 9.0.0 through 9.5.16 and 10.0.0 through 10.4.1, it has been discovered that the backend user interface and install tool are vulnerable to a same-site request forgery. A backend user can be tricked into interacting with a malicious resource an att…
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High 8.8
Deserialization of Untrusted Data in TYPO3 CMS
In TYPO3 CMS 9.0.0 through 9.5.16 and 10.0.0 through 10.4.1, it has been discovered that backend user settings (in $BE_USER->uc) are vulnerable to insecure deserialization. In combination with vulnerabilities of third party components, this can lead to remote…
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High 8.7
Improperly Controlled Modification of Dynamically-Determined Object Attributes in TYPO3 CMS
In TYPO3 CMS greater than or equal to 9.0.0 and less than 9.5.17 and greater than or equal to 10.0.0 and less than 10.4.2, calling unserialize() on malicious user-submitted content can lead to modification of dynamically-determined object attributes and resul…
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High 8.8
TYPO3 Insecure Deserialization in Query Generator & Query View
An issue was discovered in TYPO3 before 8.7.30, 9.x before 9.5.12, and 10.x before 10.2.2. It has been discovered that the classes QueryGenerator and QueryView are vulnerable to insecure deserialization. One exploitable scenario requires having the system ext…
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High 8.8
TYPO3 Vulnerable to Insecure Deserialization
TYPO3 8.x through 8.7.26 and 9.x through 9.5.7 allows Deserialization of Untrusted Data.
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High 7.1
Deserialization of untrusted data in Symfony
In Symfony before 2.8.50, 3.x before 3.4.26, 4.x before 4.1.12, and 4.2.x before 4.2.7, it is possible to cache objects that may contain bad user input. On serialization or unserialization, this could result in the deletion of files that the current user has …
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High 7.5
TYPO3 Image Processing susceptible to Code Execution
TYPO3 8.x before 8.7.25 and 9.x before 9.5.6 allows remote code execution because it does not properly configure the applications used for image processing, as demonstrated by ImageMagick or GraphicsMagick.
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High 8.8
TYPO3 Arbitrary Code Execution
Unrestricted File Upload vulnerability in the fileDenyPattern in sysext/core/Classes/Core/SystemEnvironmentBuilder.php in TYPO3 7.6.0 to 7.6.21 and 8.0.0 to 8.7.4 allows remote authenticated users to upload files with a .pht extension and consequently execute…
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High —
Typo3 Vulnerable to Cache Poisoning
The frontend rendering component in TYPO3 4.5.x before 4.5.39, 4.6.x through 6.2.x before 6.2.9, and 7.x before 7.0.2, when config.prefixLocalAnchors is set to all or cached, allows remote attackers to have an unspecified impact (possibly resource consumption…
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High —
TYPO3 Color Picker Wizard component allows remote authenticated editors to execute arbitrary PHP code
The Color Picker Wizard component in TYPO3 4.5.0 before 4.5.34, 4.7.0 before 4.7.19, 6.0.0 before 6.0.14, and 6.1.0 before 6.1.9 allows remote authenticated editors to execute arbitrary PHP code via a serialized PHP object.
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High —
TYPO3 doesn't properly check file extensions
The (1) file upload component and (2) File Abstraction Layer (FAL) in TYPO3 6.0.x before 6.0.8 and 6.1.x before 6.1.3 do not properly check file extensions, which allow remote authenticated editors to execute arbitrary PHP code by uploading a .php file.
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High —
TYPO3 vulnerable to remote authenticated arbitrary code execution
The File Abstraction Layer (FAL) in TYPO3 6.0.x before 6.0.8 and 6.1.x before 6.1.4 allows remote authenticated editors to execute arbitrary PHP code via unspecified characters in the file extension when renaming a file. NOTE: this vulnerability exists becaus…
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High —
PHP OpenID Library Denial of Service vulnerability
Auth/Yadis/XML.php in PHP OpenID Library 2.2.2 and earlier allows remote attackers to read arbitrary files, send HTTP requests to intranet servers, or cause a denial of service (CPU and memory consumption) via XRDS data containing an external entity declarati…
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High —
TYPO3 Remote File Disclosure vulnerability in the jumpUrl mechanism
The jumpUrl (aka access tracking) implementation in tslib/class.tslib_fe.php in TYPO3 4.2.x before 4.2.15, 4.3.x before 4.3.7, and 4.4.x before 4.4.4 does not properly compare certain hash values during access-control decisions, which allows remote attackers …
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High —
TYPO3 PHP remote file inclusion vulnerability
PHP remote file inclusion vulnerability in the autoloader in TYPO3 4.3.x before 4.3.3 allows remote attackers to execute arbitrary PHP code via a URL in an input field associated with the className variable.
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High —
Indexed Search Engine for TYPO3 Command Execution via Metacharacter Injection
The Indexed Search Engine (indexed_search) system extension in TYPO3 4.0.0 through 4.0.9, 4.1.0 through 4.1.7, and 4.2.0 through 4.2.3 allows remote attackers to execute arbitrary commands via a crafted filename containing shell metacharacters, which is not p…
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High —
Authentication library in TYPO3 vulnerable to session fixation
Session fixation vulnerability in the authentication library in TYPO3 4.0.0 through 4.0.9, 4.1.0 through 4.1.7, and 4.2.0 through 4.2.3 allows remote attackers to hijack web sessions via unspecified vectors related to (1) frontend and (2) backend authenticati…