CVE-2018-20465

Public Exploit

Description

Craft CMS through 3.0.34 allows remote authenticated administrators to read sensitive information via server-side template injection, as demonstrated by a {% string for craft.app.config.DB.user and craft.app.config.DB.password in the URI Format of the Site Settings, which causes a cleartext username and password to be displayed in a URI field.

Category

7.2
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.66% Top 30%
Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/phuctam/Server-Side-Template-Injection-in-CraftCMS-/issues/1 third party advisory exploit
https://github.com/craftcms/cms/blob/master/CHANGELOG-v3.md release notes

Frequently Asked Questions

What is the severity of CVE-2018-20465?
CVE-2018-20465 has been scored as a high severity vulnerability.
How to fix CVE-2018-20465?
To fix CVE-2018-20465, 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-2018-20465 being actively exploited in the wild?
It is possible that CVE-2018-20465 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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