CVE-2018-20418

lowpriority · track · 30EPSS 0.037 · 90 %ileexploit · PoCEUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · PoC

Likely / severe?

3.70% (90th) EPSS

CVSS 3.5 · low

Is it mine?

3 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · osv

EPSS · scored 2026-10-27

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.

cvss

Technical severity, 0–10. One row per scoring source.

4.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.5–4.8

v2.03.5lowAV:N/AC:M/Au:S/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 6.8 · impact 2.9

v3.04.8mediumCVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:Nprimary · NVD / NIST USexploitability 1.7 · impact 2.7

v3.04.8mediumCVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:Nsecondary · OSV

v3.04.6mediumCVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N/E:Psecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-79USprimaryCWE-79US

exploits (1)

Public proof-of-concept and weaponised exploit code.

EDB-46054Craft CMS 3.0.25 - Cross-Site ScriptingPoC · exploit_db

affected products (3)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
craftcms craft cms= 3.0.25nvdUScpe:2.3:a:craftcms:craft_cms:*:*:*:*:*:*:*:*
Packagist craftcms/cms≤ 3.0.25osvUSpkg:composer/craftcms/cms

advisories (1)

Vendor and ecosystem advisories describing this.

GHSA-72pf-cvwq-vgqgCraft CMS Cross-site Scripting (XSS) Vulnerability2022-05-14ghsa · osvUS
`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.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd osv NVD CVE.org MITRE

published 2018-12-24modified 2026-06-17

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+53058 more

references (12)

External citations — patches, advisories, analysis.

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