CVE-2021-37626
Contao PHP File Load Vulnerability (Remote Code Execution)
Description
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.
INFO
Published Date :
Aug. 11, 2021, 11:15 p.m.
Last Modified :
Aug. 20, 2021, 6:37 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
1.2
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-37626.
| URL | Resource |
|---|---|
| https://contao.org/en/security-advisories/php-file-inclusion-via-insert-tags.html | Vendor Advisory |
| https://github.com/contao/contao/security/advisories/GHSA-r6mv-ppjc-4hgr | Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-37626 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-37626 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Aug. 20, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://contao.org/en/security-advisories/php-file-inclusion-via-insert-tags.html No Types Assigned https://contao.org/en/security-advisories/php-file-inclusion-via-insert-tags.html Vendor Advisory Changed Reference Type https://github.com/contao/contao/security/advisories/GHSA-r6mv-ppjc-4hgr No Types Assigned https://github.com/contao/contao/security/advisories/GHSA-r6mv-ppjc-4hgr Third Party Advisory Added CWE NIST CWE-94 Added CPE Configuration OR *cpe:2.3:a:contao:contao:4.0.0:*:*:*:*:*:*:* *cpe:2.3:a:contao:contao:4.1.0:*:*:*:*:*:*:* *cpe:2.3:a:contao:contao:4.2.0:*:*:*:*:*:*:* *cpe:2.3:a:contao:contao:4.3.0:*:*:*:*:*:*:* *cpe:2.3:a:contao:contao:*:*:*:*:*:*:*:* versions from (including) 4.4.0 up to (excluding) 4.4.56 *cpe:2.3:a:contao:contao:4.5.0:*:*:*:*:*:*:* *cpe:2.3:a:contao:contao:4.6.0:*:*:*:*:*:*:* *cpe:2.3:a:contao:contao:4.7.0:*:*:*:*:*:*:* *cpe:2.3:a:contao:contao:4.8.0:*:*:*:*:*:*:* *cpe:2.3:a:contao:contao:*:*:*:*:*:*:*:* versions from (including) 4.9.0 up to (excluding) 4.9.18 *cpe:2.3:a:contao:contao:4.10.0:*:*:*:*:*:*:* *cpe:2.3:a:contao:contao:*:*:*:*:*:*:*:* versions from (including) 4.11.0 up to (excluding) 4.11.7
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-37626 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-37626
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.09 }} 0.00%
score
0.36937
percentile