CVE-2018-20465

7.2 highEPSS 1.5%

High (7.2) in craftcms craft cms. EPSS 1.5% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.0

7.2 high

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.5% chance of exploitation in the next 30 days; higher than 74% of CVEs (scores of 2026-10-31)
CWE: CWE-311
Published: 2018-12-25
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

craftcms:craft_cms

References

https://github.com/craftcms/cms/blob/master/CHANGELOG-v3.md
https://github.com/phuctam/Server-Side-Template-Injection-in-CraftCMS-/issues/1
https://github.com/craftcms/cms/blob/master/CHANGELOG-v3.md
https://github.com/phuctam/Server-Side-Template-Injection-in-CraftCMS-/issues/1

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