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Package details: pkg:composer/contao/core-bundle@4.9.0
purl pkg:composer/contao/core-bundle@4.9.0
Next non-vulnerable version 4.13.57
Latest non-vulnerable version 5.6.5
Risk 4.0
Vulnerabilities affecting this package (17)
Vulnerability Summary Fixed by
VCID-2w7m-mb7e-tqe6
Aliases:
CVE-2025-29790
GHSA-vqqr-fgmh-f626
Contao Vulnerable to Cross-Site Scripting (XSS) through SVG uploads Users can upload SVG files with malicious code, which is then executed in the back end and/or front end.
4.13.54
Affected by 3 other vulnerabilities.
5.0.0-RC1
Affected by 7 other vulnerabilities.
5.3.30
Affected by 6 other vulnerabilities.
5.4.0-RC1
Affected by 6 other vulnerabilities.
5.5.6
Affected by 6 other vulnerabilities.
VCID-82d1-8yn8-sydv
Aliases:
CVE-2021-35955
GHSA-hr3h-x6gq-rqcp
Cross site scripting via HTML attributes in the back end It is possible for untrusted users to inject malicious code into HTML attributes in the back end, which will be executed both in the element preview (back end) and on the website (front end). Installations are only affected if there are untrusted back end users who have the rights to modify HTML fields (e.g. TinyMCE).
4.9.18
Affected by 15 other vulnerabilities.
4.11.7
Affected by 15 other vulnerabilities.
VCID-azpb-eq6c-e7bw
Aliases:
CVE-2021-35210
GHSA-h58v-c6rf-g9f7
Cross site scripting in the system log It is possible to inject code into the `tl_log` table that will be executed in the browser when the system log is called in the back end.
4.9.16
Affected by 16 other vulnerabilities.
4.11.5
Affected by 16 other vulnerabilities.
VCID-f8ny-db5g-pkhw
Aliases:
CVE-2024-45398
GHSA-vm6r-j788-hjh5
Contao affected by remote command execution through file upload Back end users with access to the file manager can upload malicious files and execute them on the server.
4.13.49
Affected by 4 other vulnerabilities.
5.0.0-RC1
Affected by 7 other vulnerabilities.
5.3.15
Affected by 7 other vulnerabilities.
5.4.0-RC1
Affected by 6 other vulnerabilities.
5.4.3
Affected by 7 other vulnerabilities.
5.5.4
Affected by 7 other vulnerabilities.
VCID-gzzh-6ysu-9yey
Aliases:
CVE-2024-28235
GHSA-9jh5-qf84-x6pr
Contao: Possible cookie sharing with external domains while checking protected pages for broken links If the crawler is set to crawl protected pages, it sends the cookie header to externals URLs.
4.13.40
Affected by 7 other vulnerabilities.
5.3.4
Affected by 9 other vulnerabilities.
5.5.4
Affected by 7 other vulnerabilities.
VCID-h8k9-qw2h-zyd2
Aliases:
CVE-2024-30262
GHSA-r4r6-j2j3-7pp5
Contao: Remember-me tokens will not be cleared after a password change When a front end member changes their password, the corresponding remember-me tokens are not removed.
4.13.40
Affected by 7 other vulnerabilities.
5.0.0-RC1
Affected by 7 other vulnerabilities.
VCID-jbcs-b2p9-myhz
Aliases:
CVE-2024-28190
GHSA-v24p-7p4j-qvvf
Contao: Cross site scripting in the file manager Users can insert malicious code into file names when uploading files, which is then executed in tooltips and popups in the backend.
4.13.40
Affected by 7 other vulnerabilities.
5.3.4
Affected by 9 other vulnerabilities.
5.5.4
Affected by 7 other vulnerabilities.
VCID-jzx2-et8q-7qhm
Aliases:
CVE-2024-28191
GHSA-747v-52c4-8vj8
Contao: Unencoded insert tags in the frontend It is possible to inject insert tags via the form generator if the submitted form data is output on the page in a specific way.
4.13.40
Affected by 7 other vulnerabilities.
5.3.4
Affected by 9 other vulnerabilities.
5.5.4
Affected by 7 other vulnerabilities.
VCID-mt93-hcnp-13ah
Aliases:
CVE-2023-29200
GHSA-fp7q-xhhw-6rj3
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') 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 arbitrary system files in the file manager by manipulating the Ajax request. However, it is not possible to read the contents of these files. Users should update to Contao 4.9.40, 4.13.21 or 5.1.4 to receive a patch. There are no known workarounds.
4.9.40
Affected by 11 other vulnerabilities.
4.10.0-RC1
Affected by 11 other vulnerabilities.
4.13.21
Affected by 12 other vulnerabilities.
5.0.0-RC1
Affected by 7 other vulnerabilities.
5.1.4
Affected by 11 other vulnerabilities.
5.5.4
Affected by 7 other vulnerabilities.
VCID-n4wc-kknf-hffb
Aliases:
CVE-2024-45604
GHSA-4p75-5p53-65m9
Contao affected by directory traversal in the file selector widget Back end users can list files outside their file mounts or the document root in the FileSelector widget.
4.13.49
Affected by 4 other vulnerabilities.
5.0.0-RC1
Affected by 7 other vulnerabilities.
VCID-nepv-9985-37g4
Aliases:
CVE-2023-36806
GHSA-4gpr-p634-922x
Cross site scripting via input unit widget Authenticated users can inject malicious code in widgets with units, which is then executed both in the element preview (back end) and on the website (front end).
4.9.42
Affected by 10 other vulnerabilities.
4.10.0-RC1
Affected by 11 other vulnerabilities.
4.13.28
Affected by 11 other vulnerabilities.
5.0.0-RC1
Affected by 7 other vulnerabilities.
5.1.10
Affected by 10 other vulnerabilities.
5.2.0-RC1
Affected by 10 other vulnerabilities.
VCID-qvqr-t2ka-zybq
Aliases:
CVE-2022-1588
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Cross-site Scripting (XSS) in GitHub repository contao/contao prior to 4.13.3. Attacker can execute Malicious JS in Application :)
4.13.3
Affected by 13 other vulnerabilities.
5.5.4
Affected by 7 other vulnerabilities.
VCID-r1h5-ag74-dbaw
Aliases:
CVE-2025-65961
GHSA-68q5-78xp-cwwc
Contao is vulnerable to cross-site scripting in templates It is possible to inject code into the template output that will be executed in the browser in the front end and back end.
4.13.57
Affected by 0 other vulnerabilities.
5.3.42
Affected by 0 other vulnerabilities.
5.6.5
Affected by 0 other vulnerabilities.
VCID-rj3d-jeyz-vye5
Aliases:
CVE-2021-37627
GHSA-hq5m-mqmx-fw6m
Improper Privilege Management Contao is an open source CMS that allows creation of websites and scalable web applications.All users are advised to update to Contao As a workaround users may disable the form generator or disable the login for untrusted back end users.
4.9.18
Affected by 15 other vulnerabilities.
4.9.19
Affected by 13 other vulnerabilities.
4.10.0-RC1
Affected by 11 other vulnerabilities.
4.11.7
Affected by 15 other vulnerabilities.
4.11.8
Affected by 13 other vulnerabilities.
4.12.0-RC1
Affected by 13 other vulnerabilities.
VCID-t2u3-tgg3-cbb9
Aliases:
CVE-2021-37626
GHSA-r6mv-ppjc-4hgr
Code Injection Contao is an open source CMS that allows you to create websites and scalable web applications.Update to Contao to resolve. If you cannot update then disable the login for untrusted back end users.
4.9.18
Affected by 15 other vulnerabilities.
4.9.19
Affected by 13 other vulnerabilities.
4.10.0-RC1
Affected by 11 other vulnerabilities.
4.11.7
Affected by 15 other vulnerabilities.
4.11.8
Affected by 13 other vulnerabilities.
4.12.0-RC1
Affected by 13 other vulnerabilities.
VCID-u6sk-25yd-e7b2
Aliases:
CVE-2020-25768
GHSA-f7wm-x4gw-6m23
Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') 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 tags in front end forms which will be replaced when the page is rendered.
4.9.6
Affected by 16 other vulnerabilities.
4.10.1
Affected by 17 other vulnerabilities.
VCID-wyd5-t8at-8bba
Aliases:
CVE-2025-65960
GHSA-98vj-mm79-v77r
Contao is vulnerable to remote code execution in template closures Backend users with precise control over the contents of template closures can execute arbitrary PHP functions that do not have required parameters.
4.13.57
Affected by 0 other vulnerabilities.
5.3.42
Affected by 0 other vulnerabilities.
5.6.5
Affected by 0 other vulnerabilities.
Vulnerabilities fixed by this package (0)
Vulnerability Summary Aliases
This package is not known to fix vulnerabilities.

Date Actor Action Vulnerability Source VulnerableCode Version
2026-06-06T06:26:09.774114+00:00 GitLab Importer Affected by VCID-r1h5-ag74-dbaw https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/contao/core-bundle/CVE-2025-65961.yml 38.6.0
2026-06-06T06:25:05.016185+00:00 GitLab Importer Affected by VCID-wyd5-t8at-8bba https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/contao/core-bundle/CVE-2025-65960.yml 38.6.0
2026-06-06T05:42:30.617679+00:00 GitLab Importer Affected by VCID-2w7m-mb7e-tqe6 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/contao/core-bundle/CVE-2025-29790.yml 38.6.0
2026-06-06T05:23:00.245615+00:00 GitLab Importer Affected by VCID-f8ny-db5g-pkhw https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/contao/core-bundle/CVE-2024-45398.yml 38.6.0
2026-06-06T05:22:33.083382+00:00 GitLab Importer Affected by VCID-n4wc-kknf-hffb https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/contao/core-bundle/CVE-2024-45604.yml 38.6.0
2026-06-06T04:48:29.150132+00:00 GitLab Importer Affected by VCID-h8k9-qw2h-zyd2 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/contao/core-bundle/CVE-2024-30262.yml 38.6.0
2026-06-06T04:48:26.916983+00:00 GitLab Importer Affected by VCID-jbcs-b2p9-myhz https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/contao/core-bundle/CVE-2024-28190.yml 38.6.0
2026-06-06T04:48:21.622053+00:00 GitLab Importer Affected by VCID-jzx2-et8q-7qhm https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/contao/core-bundle/CVE-2024-28191.yml 38.6.0
2026-06-06T03:58:33.165649+00:00 GitLab Importer Affected by VCID-nepv-9985-37g4 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/contao/core-bundle/CVE-2023-36806.yml 38.6.0
2026-06-06T03:42:15.286079+00:00 GitLab Importer Affected by VCID-mt93-hcnp-13ah https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/contao/core-bundle/CVE-2023-29200.yml 38.6.0
2026-06-06T01:45:15.206996+00:00 GitLab Importer Affected by VCID-qvqr-t2ka-zybq https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/contao/core-bundle/CVE-2022-1588.yml 38.6.0
2026-06-06T00:53:22.709741+00:00 GitLab Importer Affected by VCID-82d1-8yn8-sydv https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/contao/core-bundle/CVE-2021-35955.yml 38.6.0
2026-06-06T00:50:04.123191+00:00 GitLab Importer Affected by VCID-t2u3-tgg3-cbb9 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/contao/core-bundle/CVE-2021-37626.yml 38.6.0
2026-06-06T00:50:00.635359+00:00 GitLab Importer Affected by VCID-rj3d-jeyz-vye5 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/contao/core-bundle/CVE-2021-37627.yml 38.6.0
2026-06-06T00:47:31.699592+00:00 GitLab Importer Affected by VCID-azpb-eq6c-e7bw https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/contao/core-bundle/CVE-2021-35210.yml 38.6.0
2026-06-05T21:41:37.585506+00:00 GHSA Importer Affected by VCID-gzzh-6ysu-9yey https://github.com/advisories/GHSA-9jh5-qf84-x6pr 38.6.0
2026-06-04T16:20:31.973612+00:00 GitLab Importer Affected by VCID-u6sk-25yd-e7b2 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/contao/core-bundle/CVE-2020-25768.yml 38.6.0
2026-06-02T04:47:32.452187+00:00 GitLab Importer Affected by VCID-gzzh-6ysu-9yey https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/contao/core-bundle/CVE-2024-28235.yml 38.6.0