Know every vulnerabilitybefore it knows you.
DevGuard continuously monitors your dependencies and alerts you when CVEs like this one affect your stack — with real-time threat intelligence built for developers.
GHSA-r6mv-ppjc-4hgr
No affected components available
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.
The vulnerability can be exploited over the network without needing physical access. It is easy for an attacker to exploit this vulnerability. An attacker needs high-level or administrative privileges. No user interaction is needed for the attacker to exploit this vulnerability. The impact is confined to the system where the vulnerability exists. There is a high impact on the confidentiality of the information. There is a high impact on the integrity of the data. There is a low impact on the availability of the system.
Exploitation attempts have been detected. Elevated vigilance and prompt remediation are advised.
The exploit probability is very low. The vulnerability is unlikely to be exploited in the next 30 days.
We did not find any exploit available. Neither in GitHub repositories nor in the Exploit-Database.
Browse More
Continuously monitor your dependencies and get alerted when vulnerabilities like this one affect your stack.
Checkout DevGuard