Sensitive Information Disclosure in “Extbase Yaml Routes” (routes)

When using the CsrfTokenViewHelper the extension discloses the user's session identifier to HTML output without processing of additional cryptographic hashing algorithms. This vulnerability cannot be exploited directly and occurs in combination with a chained attack - like for instance Cross Site...

Cross-Site Scripting in extension "2 Clicks for External Media" (media2click)

The extension fails to properly encode user input for output in HTML context. A TYPO3 backend user account is required to exploit the vulnerability...

Open Redirection in Login Handling

It has been discovered that Login Handling is susceptible to open redirection which allows attackers redirecting to arbitrary content, and conducting phishing attacks. No authentication is required in order to exploit this vulnerability...

Cross-Site Scripting in Content Preview

It has been discovered that database fields used as descriptionColumn are vulnerable to cross-site scripting when their content gets previewed in the page module. A valid backend user account is needed to exploit this vulnerability...

Cleartext storage of session identifier

User session identifiers were stored in cleartext - without processing of additional cryptographic hashing algorithms. This vulnerability cannot be exploited directly and occurs in combination with a chained attack - like for instance SQL injection in any other component of the system...

Sensitive Information Disclosure in extension "Media Content Element" (mediace)

It has been discovered that an internal verification mechanism can be used to generate arbitrary checksums. This allows to inject arbitrary data having a valid cryptographic message authentication code HMAC-SHA1 and can lead to various attack chains as described below...

Cross Site Scripting in Extension "Yoast SEO for TYPO3" (yoast_seo)

The extension fails to properly encode user input for output in HTML context. A TYPO3 backend user account is required to exploit the vulnerability...

Server-side request forgery in extension "Yoast SEO for TYPO3" (yoast_seo)

The extension fails to restrict analyzed URLs to domains managed by the current TYPO3 website. A logged in TYPO3 backend user can use the vulnerability to make HTTP requests to arbitrary domains including the webserver itself or other internally managed resources...

Cross-Site Scripting in fe_adminLib.inc

A problem has been discovered with feadminLib.inc bein vulnerable for Cross-Site Scripting XSS Component Type: TYPO3 Core Affected Versions: TYPO3 4.0.3 IMPORTANT: customized version still need manual correction Vulnerability Type: cross Site Scripting XSS Severity: minor Problem Description: The...

Denial of Service in extension "Code Highlight" (codehighlight)

The extension bundles a vulnerable version of the 3rd party JavaScript component “prism” which is known to be vulnerable against Regular expression Denial of Service ReDoS...

Possible deserialization side-effects in symfony/cache

Third party component symfony/cache could have been potentially leading to removal of arbitrary files in combination with other insecure deserialization vulnerabilities...

Server-side request forgery in extension "Kitodo.Presentation" (dlf)

A missing access check in an eID script of the extension allows an unauthenticated user to submit arbitrary URLs to this component. This results in Server-side request forgery allowing users to view the content of any file or webpage the webserver has access to...

Cross-Site Scripting in Form Framework

It has been discovered that the Form Designer backend module of the Form Framework is vulnerable to cross-site scripting. A valid backend user account with access to the form module is needed to exploit this vulnerability...

Information Disclosure vulnerability in Dynamic Content Elements (dce)

It has been discovered that the extension "Dynamic Content Elements" dce is susceptible to Information Disclosure. Release Date: October 17, 2014 Bulletin Update: October 18, 2014 added CVE Component Type: Third party extension. This extension is not a part of the TYPO3 default installation...

SQL Injection in extension "Newsletter" (newsletter)

It has been discovered that the extension is susceptible to SQL Injection when processing bounced emails...

Sensitive Information Disclosure

It has been discovered that an internal verification mechanism can be used to generate arbitrary checksums. This allows to inject arbitrary data having a valid cryptographic message authentication code HMAC-SHA1 and can lead to various attack chains as described below...

By-passing protection of Phar Stream Wrapper Interceptor

Insecure deserialization is a vulnerability which occurs when untrusted data is used to abuse the logic of an application. In July 2018, the vulnerability of insecure deserialization when executing Phar archives was addressed by removing the known attack vector in the TYPO3 core. For more details...

Multiple vulnerabilities in Extension "Miniorange Saml" (miniorange_saml)

The extension fails to properly encode user input for output in HTML context CVE-2021-36785. Also the extension contains sensitive data API credentials and private key which should not have been published CVE-2021-36786. Finally the extension bundles several 3rd Party Components jQuery and...

Multiple vulnerabilities in extension WT Gallery (wt_gallery)

It has been discovered that the extension wtgallery is susceptible to Path Traversal and Cross Site Scripting XSS attacks. Besides that, it may disclose sensitive information. Component Type: Third party extension. This extension is not part of the TYPO3 default installation. Affected Versions:...

Remote Code Execution in extension "freeCap CAPTCHA" (sr_freecap)

The extension fails to sanitize user input which allows to execute arbitrary Extbase actions resulting in Remote Code Execution...

Cross-Site-Request-Forgery in Backend URI Handling

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-request-forgery...

Cross-Site Scripting in Query Generator & Query View

Failing to properly encode error messages, the components QueryGenerator and QueryView are vulnerable to both reflected and persistent cross-site scripting. A valid backend user account having administrator privileges is needed to exploit this vulnerability...

XML External Entity in Dashboard Widget

It has been discovered that RSS widgets are susceptible to XML external entity processing. This vulnerability is reasonable, but is theoretical - it was not possible to actually reproduce the vulnerability with current PHP versions of supported and maintained system distributions...

TYPO3 Security Bulletin

Unless the default encryption key settings have been changed by the administrator, the TYPO3 mailform can be compromised to send mail to a wrong receipient. Thus, spam mails may be sent from a remote site. Component Type: Core Affected Component: mailforms Version: 3.7.0 and earlier Vulnerability...

Cross-Site Scripting in Extension "femanager" (femanager)

The extension allows by default to upload SVG files when a logged in frontend user uploads a new profile image. This may lead to Cross-Site Scripting, when the uploaded SVG image is used as is on the website...

Several vulnerabilities in third party extensions

Several vulnerabilities have been found in the following third-party TYPO3 extensions: news, onetimeaccount, phpunit, div2007, t3mootools, t3jquery, oneclicklogin Release Date: January 11, 2013 Please read first: This Collective Security Bulletin CSB is a listing of vulnerable extensions with...

Insecure Deserialization in TYPO3 CMS

It has been discovered that FormEngine and DataHandler are vulnerable to insecure deserialization. A valid backend user account is needed in order to exploit this vulnerability...

Multiple vulnerabilities in third-party extensions

Several vulnerabilities have been found in the following third party TYPO3 extensions: Commenting system Backend Module commentsbe, Tiny Market hmtinymarket, Yet Another Calendar keyac, The official twitter tweet button for your page tweetbutton, XING Button xing Release Date: September 2, 2010...

Vulnerabilitiy in extension 404 Error Page Handling (error_404_handling)

It has been discovered that the extension 404 Error Page Handling error404handling is susceptible to SQL Injection attacks. Component Type: Third party extension. This extensions is not part of the TYPO3 default installation. Affected Versions: 0.1.1 and all versions below Vulnerability Type: SQL...

TYPO3 Security Bulletin

It has been discovered that the extension DR Wiki - Typo3 Wiki extension drwiki is vulnerable to Cross-Site Scripting XSS. Component Type: Third party extension. This extension is not a part of the TYPO3 default installation. Affected Versions: Version 1.7.1 and all versions below Vulnerability...

Remote Code Execution in extension "Turn!" (turn)

The extensions fails to sanitize user input resulting in Remote Code Execution. The issue is only exploitable, when the attacker has FTP/SFTP access to the TYPO3 website...

Denial of Service in Extension "Deferred image processing" (deferred_image_processing)

Wrong usage of the TYPO3 FAL API results in copies of processed files being saved to the /var/transient/ folder of a TYPO3 website on every frontend request. This can result in Denial of Service, since the webspace may be filled up with image files simply by crafting a large amount of requests to...

Information Disclosure in extension Direct Mail (direct_mail)

It has been discovered that the extension "Direct Mail" direct mail is susceptible to Information Disclosure Release Date: September 25, 2013 Bulletin update: September 18, 2014 added CVE Component Type: Third party extension. This extension is not a part of the TYPO3 default installation. Affect...

XSS and SQL Injection vulnerabilities in extension "Direct Mail" (direct_mail)

TYPO3-SA-2011-002 Release Date: March 15, 2011 Component Type: Third party extension. This extension is not a part of the TYPO3 default installation. Affected Versions: Version 2.6.9 and all versions below Vulnerability Type: Cross-Site Scripting XSS, SQL Injection Severity: Low Suggested CVSS...

Class destructors causing side-effects when being unserialized

Calling unserialize on malicious user-submitted content can result in the following scenarios:...

Possible Arbitrary Code Execution in Image Processing

Image processing, e.g. for generating thumbnails, is actually delegated to ImageMagick or GraphicsMagick for the low-level processing. Whenever ImageMagick is invoked in order to convert data the mime-type of the source is identified for invoking according coders when reading data. In case an...

SQL Injection vulnerability in extension RealURL: speaking paths for TYPO3 (realurl)

It has been discovered that the extension "RealURL: speaking paths for TYPO3" realurl is vulnerable to SQL-Injection. Release Date: September 25, 2013 Component Type: Third party extension. This extension is not a part of the TYPO3 default installation. Affected Versions: Version 1.12.6 and below...

Cross-Site Scripting in extension "Apache Solr for TYPO3" (solr)

It has been discovered that the extension "Apache Solr for TYPO3" solr is susceptible to Cross-Site Scripting. Release Date: March 03, 2016 Component Type: Third party extension. This extension is not a part of the TYPO3 default installation. Affected Versions: version 2.8.3 and below, 3.0.0 to...

Information Disclosure in User Authentication

It has been discovered that user credentials have been logged as plaintext when explicitly using log level debug, which is not the default configuration...

Denial of Service in extension "Authenticator" (defbu_authenticator)

The extension bundles demo files of a 3rd party QR Code generator allowing a remote user to create QR Codes saved as PNG files on the webserver. This can result in Denial of Service, since the webspace can be filled up with a large amount of PNG files...

Mitigation of Cross-Site Scripting Vulnerabilities in File Upload Handling

According to TYPO3-PSA-2019-010 authenticated users - but not having administrator privileges - are allowed to upload files to their granted file mounts e.g. fileadmin/ in most cases. This also includes the possibility to upload potential malicious code in HTML or SVG files using JavaScript,...

Potential SQL injection vulnerability in TYPO3 Core

It has been discovered that the TYPO3 prepared statement database API allows SQL Injections. Component Type: TYPO3 Core Affected Versions: 4.5.0 - 4.5.5 Release Date: September 14, 2011 Vulnerable subcomponent: Database API Vulnerability Type: SQL Injection Severity: Medium Suggested CVSS v2.0:...

Sensitive Data Exposure in extension "Job Fair" (jobfair)

The extension fails to protect or obfuscate filenames of uploaded files. This allows unauthenticated users to download files with sensitive data by simply guessing the filename of uploaded files e.g uploads/txjobfair/cv.pdf...

Cross-Site Scripting in extension "Google for Jobs" (google_for_jobs)

The extension fails to properly encode user input for output in HTML context. A TYPO3 backend user account is required to exploit the vulnerability...

Cross-Site Scripting in Page Preview

Failing to properly encode Page TSconfig settings, the corresponding page preview module WebView is vulnerable to persistent cross-site scripting. A valid backend user account is needed to exploit this vulnerability...

Protecting Install Tool with Sudo Mode

When the system maintainer concept was introduced with TYPO3 v9.0.0 the necessity of having to enter a password when accessing the Install Tool via backend user interface was removed...

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.phar" would be valid as well as "bundle.txt...

Cross-Site Scripting in extension Gridelements (gridelements)

It has been discovered that the extension "gridelements" gridelements is susceptible to Cross-Site Scripting Release Date: February 17, 2015 Component Type: Third party extension. This extension is not a part of the TYPO3 default installation. Affected Versions: gridelements: Versions 3.0.0, 2.1....

Multiple vulnerabilities in TYPO3 Core

It has been discovered that TYPO3 Core is vulnerable to Remote File Disclosure, Cross-Site Scripting XSS, Privilege Escalation and Denial of Service. Component Type: TYPO3 Core Affected Versions: 4.2.14 and below, 4.3.6 and below, 4.4.3 and below Vulnerability Types: Remote File Disclosure,...

Same-Origin Request Forgery to Backend User Interface

It has been discovered that the backend user interface and install tool are vulnerable to same-origin request forgery. A backend user can be tricked into interacting with a malicious resource an attacker previously managed to upload to the web server - scripts are then executed with the privilege...