PHP file inclusion via insert tags
CVE-2021-37626

7.2HIGH

Key Information:

Vendor

Contao

Status
Contao
Vendor
CVE Published:
11 August 2021

What is CVE-2021-37626?

Contao is an open source CMS that allows you to create websites and scalable web applications. In affected versions it is possible to load PHP files by entering insert tags in the Contao back end. Installations are only affected if they have untrusted back end users who have the rights to modify fields that are shown in the front end. Update to Contao 4.4.56, 4.9.18 or 4.11.7 to resolve. If you cannot update then disable the login for untrusted back end users.

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Deploy the Patch

Affected Version(s)

contao >= 4.0.0, < 4.4.56 < 4.0.0, 4.4.56

contao >= 4.5.0, < 4.9.18 < 4.5.0, 4.9.18

contao >= 4.10.0, < 4.11.7 < 4.10.0, 4.11.7

References

https://github.com/contao/contao/security/advisories/GHSA...
x_refsource_CONFIRM
https://contao.org/en/security-advisories/php-file-inclus...
x_refsource_MISC

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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