contao/contao · Security
PHP file inclusion via insert tags
- GHSA ID
- GHSA-r6mv-ppjc-4hgr
- CVE ID
- CVE-2021-37626
- Severity
- medium
- Published
- Updated
- CVSS
- 6.7 · CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:L
- CVSS v3
- 6.7 · CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:L
Description
Impact
It is possible for untrusted users to load arbitrary PHP files via insert tags.
Installations are only affected if there are untrusted back end users.
Patches
Update to Contao 4.4.56, 4.9.18 or 4.11.7.
Workarounds
Disable the login for untrusted back end users.
References
https://contao.org/en/security-advisories/php-file-inclusion-via-insert-tags
For more information
If you have any questions or comments about this advisory, open an issue in contao/contao.
CWEs
- CWE-94 · Improper Control of Generation of Code ('Code Injection')
References
- https://github.com/contao/contao/security/advisories/GHSA-r6mv-ppjc-4hgr ↗
- https://nvd.nist.gov/vuln/detail/CVE-2021-37626 ↗
- https://contao.org/en/security-advisories/php-file-inclusion-via-insert-tags.html ↗
- https://github.com/FriendsOfPHP/security-advisories/blob/master/contao/contao/CVE-2021-37626.yaml ↗
- https://github.com/FriendsOfPHP/security-advisories/blob/master/contao/core-bundle/CVE-2021-37626.yaml ↗
- https://github.com/advisories/GHSA-r6mv-ppjc-4hgr ↗