MEDIUM

CVE-2018-20418

CVSS v3

4.8

MEDIUM

EPSS Score

3.7 %

exploit probability, as of 2026-10-19

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

craftcms/cmsPackagistall versions · no fixed version listed

Full record on NVD

Description

index.php?p=admin/actions/entries/save-entry in Craft CMS 3.0.25 allows XSS by saving a new title from the console tab.

Technical details

Published: 2018-12-24
Exploit-DB: EDB-46054

Frequently asked questions

What is CVE-2018-20418?

index.php?p=admin/actions/entries/save-entry in Craft CMS 3.0.25 allows XSS by saving a new title from the console tab.

Is CVE-2018-20418 actively exploited?

Active exploitation of CVE-2018-20418 has not been confirmed. Its EPSS score was 3.7% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-20418?

CVE-2018-20418 has a CVSS v3 base score of 4.8 (MEDIUM severity).

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