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43 known vulnerabilities across versions
Vulnerabilities are listed by affected version. Select any CVE for the full briefing and its intelligence graph.
CVE-2025-65961
>= 4.0.0 and < 4.13.57
Contao is an Open Source CMS. From version 4.0.0 to before 4.13.57, before 5.3.42, and before 5.6.5, it is possible to inject code
3.3LOW
CVE-2025-65960
>= 4.0.0 and < 4.13.57
Contao is an Open Source CMS. From version 4.0.0 to before 4.13.57, before 5.3.42, and before 5.6.5, back end users with precise c
6.6MEDIUM
CVE-2025-57759
>= 5.3.0 and < 5.3.38
Contao is an Open Source CMS. In versions starting from 5.3.0 and prior to 5.3.38 and 5.6.1, under certain conditions, back end us
4.3MEDIUM
CVE-2025-57758
>= 5.3.0 and < 5.3.38
Contao is an Open Source CMS. In versions starting from 5.0.0 and prior to 5.3.38 and 5.6.1, the table access voter in the back en
4.3MEDIUM
CVE-2025-57757
>= 5.3.0 and < 5.3.38
Contao is an Open Source CMS. In versions starting from 5.0.0 and prior to 5.3.38 and 5.6.1, if a news feed contains protected new
5.3MEDIUM
CVE-2025-57756
>= 4.9.0 and <= 4.9.14
Contao is an Open Source CMS. In versions starting from 4.9.14 and prior to 4.13.56, 5.3.38, and 5.6.1, protected content elements
5.3MEDIUM
CVE-2025-29790
>= 4.0.0 and < 4.13.53
Contao is an Open Source CMS. Users can upload SVG files with malicious code, which is then executed in the back end and/or front
5.4MEDIUM
CVE-2024-45965
>= 4.0 and < 4.13.54
Contao before 5.5.6 allows XSS via an SVG document. This affects (in contao/core-bundle in Composer) 4.x before 4.13.54, 5.0.x thr
6.4MEDIUM
CVE-2024-45604
< 4.13.49
Contao is an Open Source CMS. In affected versions authenticated users in the back end can list files outside the document root in
4.3MEDIUM
CVE-2024-45398
>= 4.0.0 and < 4.13.49
Contao is an Open Source CMS. In affected versions a back end user with access to the file manager can upload malicious files and
8.3HIGH
CVE-2024-45612
>= 4.13.0 and < 4.13.49
Contao is an Open Source CMS. In affected versions an untrusted user can inject insert tags into the canonical tag, which are then
5.3MEDIUM
CVE-2024-30262
< 4.13.40
Contao is an open source content management system. Prior to version 4.13.40, when a frontend member changes their password in the
5.9MEDIUM
CVE-2024-28235
>= 4.9.0 and < 4.13.40
Contao is an open source content management system. Starting in version 4.9.0 and prior to versions 4.13.40 and 5.3.4, when checki
8.3HIGH
CVE-2024-28234
>= 2.0 and < 4.13.40
Contao is an open source content management system. Starting in version 2.0.0 and prior to versions 4.13.40 and 5.3.4, it is possi
4.3MEDIUM
CVE-2024-28191
>= 4.0.0 and < 4.13.40
Contao is an open source content management system. Starting in version 4.0.0 and prior to version 4.13.40 and 5.3.4, it is possib
3.1LOW
CVE-2024-28190
>= 4.0.0 and < 4.13.40
Contao is an open source content management system. Starting in version 4.0.0 and prior to version 4.13.40 and 5.3.4, users can in
5.4MEDIUM
CVE-2018-5478
>= 3.0.0 and < 3.5.32
Contao 3.x before 3.5.32 allows XSS via the unsubscribe module in the frontend newsletter extension.
6.1MEDIUM
CVE-2023-36806
>= 4.0.0 and < 4.9.42
Contao is an open source content management system. Starting in version 4.0.0 and prior to versions 4.9.42, 4.13.28, and 5.1.10, i
6.5MEDIUM
CVE-2023-29200
>= 2.0 and < 4.9.40
Contao is an open source content management system. Prior to versions 4.9.40, 4.13.21, and 5.1.4, logged in users can list arbitra
4.3MEDIUM
CVE-2022-24899
>= 4.13.0 and <= 4.13.2
Contao is a powerful open source CMS that allows you to create professional websites and scalable web applications. In versions of
7.2HIGH
CVE-2022-26265
all versions
Contao Managed Edition v1.5.0 was discovered to contain a remote command execution (RCE) vulnerability via the component php_cli p
9.8CRITICAL
CVE-2021-35955
>= 4.0.0 and < 4.4.56
Contao >=4.0.0 allows backend XSS via HTML attributes to an HTML field. Fixed in 4.4.56, 4.9.18, 4.11.7.
4.8MEDIUM
CVE-2021-37627
>= 4.4.0 and < 4.4.56
Contao is an open source CMS that allows creation of websites and scalable web applications. In affected versions it is possible t
8.0HIGH
CVE-2021-37626
>= 4.4.0 and < 4.4.56
Contao is an open source CMS that allows you to create websites and scalable web applications. In affected versions it is possible
7.2HIGH
CVE-2021-35210
>= 4.5.0 and < 4.9.16
Contao 4.5.x through 4.9.x before 4.9.16, and 4.10.x through 4.11.x before 4.11.5, allows XSS. It is possible to inject code into
6.1MEDIUM
CVE-2020-25768
>= 4.0 and < 4.4.52
Contao before 4.4.52, 4.9.x before 4.9.6, and 4.10.x before 4.10.1 have Improper Input Validation. It is possible to inject insert
5.3MEDIUM
CVE-2018-10125
>= 3.0.0 and <= 3.5.33
Contao before 4.5.7 has XSS in the system log.
6.1MEDIUM
CVE-2012-4383
< 2.11.4
contao prior to 2.11.4 has a sql injection vulnerability
8.8HIGH
CVE-2014-1860
<= 3.2.4
Contao CMS through 3.2.4 has PHP Object Injection Vulnerabilities
9.8CRITICAL
CVE-2019-19745
>= 4.4 and <= 4.4.45
Contao 4.0 through 4.8.5 allows PHP local file inclusion. A back end user with access to the form generator can upload arbitrary f
8.8HIGH
CVE-2019-19714
all versions
Contao 4.8.4 and 4.8.5 has Improper Encoding or Escaping of Output. It is possible to inject insert tags into the login module whi
5.3MEDIUM
CVE-2019-19712
>= 4.4.0 and <= 4.4.45
Contao 4.0 through 4.8.5 has Insecure Permissions. Back end users can manipulate the details view URL to show pages and articles t
5.3MEDIUM
CVE-2019-11512
>= 4.0.0 and < 4.4.39
Contao 4.x allows SQL Injection. Fixed in Contao 4.4.39 and Contao 4.7.5.
9.8CRITICAL
CVE-2017-16558
>= 3.0.0 and <= 3.5.30
Contao 3.0.0 to 3.5.30 and 4.0.0 to 4.4.7 contains an SQL injection vulnerability in the back end as well as in the listing module
9.8CRITICAL
CVE-2019-10643
all versions
Contao 4.7 allows Use of a Key Past its Expiration Date.
9.8CRITICAL
CVE-2019-10642
all versions
Contao 4.7 allows CSRF.
8.8HIGH
CVE-2019-10641
< 3.5.39
Contao before 3.5.39 and 4.x before 4.7.3 has a Weak Password Recovery Mechanism for a Forgotten Password.
9.8CRITICAL
CVE-2018-20028
>= 3.0.0 and < 3.5.37
Contao 3.x before 3.5.37, 4.4.x before 4.4.31 and 4.6.x before 4.6.11 has Incorrect Access Control.
6.5MEDIUM
CVE-2017-10993
<= 3.5.27
Contao before 3.5.28 and 4.x before 4.4.1 allows remote attackers to include and execute arbitrary local PHP files via a crafted p
8.8HIGH
CVE-2015-0269
<= 3.2.18
Directory traversal vulnerability in Contao before 3.2.19, and 3.4.x before 3.4.4 allows remote authenticated "back end" users to
4.3MEDIUM
CVE-2012-1297
<= 2.11.0
Multiple cross-site request forgery (CSRF) vulnerabilities in main.php in Contao (formerly TYPOlight) 2.11.0 and earlier allow rem
CVE-2011-4335
<= 2.10.1
Multiple cross-site scripting (XSS) vulnerabilities in Contao before 2.10.2 allow remote attackers to inject arbitrary web script
CVE-2011-0508
all versions
Cross-site scripting (XSS) vulnerability in system/modules/comments/Comments.php in Contao CMS 2.9.2, and possibly other versions
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