CVE-2018-13818

Public Exploit

Description

Twig before 2.4.4 allows Server-Side Template Injection (SSTI) via the search search_key parameter. NOTE: the vendor points out that Twig itself is not a web application and states that it is the responsibility of web applications using Twig to properly wrap input to it

Category

9.8
CVSS
Severity: Critical
CVSS 3.0 •
CVSS 2.0 •
EPSS 4.05% Top 15%
Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory twitter.com Third-Party Advisory exploit-db.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/twigphp/Twig/blob/2.x/CHANGELOG release notes
https://github.com/twigphp/Twig/commit/eddb97148ad779f27e670e1e3f19fb323aedafeb third party advisory patch
https://www.exploit-db.com/exploits/44102/ exploit vdb entry third party advisory
https://github.com/twigphp/Twig/issues/2743 third party advisory exploit
https://mobile.twitter.com/jameel_nabbo/status/1032593354704515072?s=20 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2018-13818?
CVE-2018-13818 has been scored as a critical severity vulnerability.
How to fix CVE-2018-13818?
To fix CVE-2018-13818, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-13818 being actively exploited in the wild?
It is possible that CVE-2018-13818 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~4% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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