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CVE-2018-20418

Craft CMS Cross-site Scripting (XSS) Vulnerability

4.8 MediumPublic exploit

CVE-2018-20418 is a medium vulnerability (CVSS 4.8) in Craftcms Craft Cms, published December 24, 2018. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 3.70%, the 89th percentile. No source names a fixed version.

Severity
4.8 MediumCVSS 3.0, NVD
Exploit chance
3.70%EPSS, 89th percentile
Exploitation
None known1 public exploit
Fixed in
No fix listedNo source names one

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.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
High
User interaction
Required

What an attacker can affect

Confidentiality
Low
Integrity
Low
Availability
None

Exploit likelihood

3.70%Down 0.8 points since Apr 14, 2021
90%50%10%1%

Affected products

Affected packages

Affected packages
PackageAffectedFixed
craftcms/cms
Packagist
through 3.0.25None known
craftcms/cms
Packagist
through 3.0.25, plus listed versions
1.0.26.11.2.0-alpha.23101.2.0-alpha.23121.2.0-alpha.23161.2.0-alpha.2318
Show 45 moreShow less
1.2.0-alpha.23191.2.0-alpha.23221.2.0-alpha.23231.2.0-alpha.23241.2.0-alpha.23281.2.0-alpha.23291.2.0-alpha.23321.2.23331.2.23351.2.23361.2.23371.2.23391.2.23581.2.23631.2.23671.2.23711.2.23751.2.23871.2.23921.2.23961.2.23991.3.0-alpha.23611.3.0-alpha.23661.3.0-alpha.23721.3.0-alpha.23741.3.0-alpha.23771.3.0-alpha.23781.3.0-alpha.23801.3.0-alpha.23881.3.0-alpha.23941.3.0-alpha.23971.3.0-alpha.24011.3.0-alpha.24021.3.0-alpha.24051.3.0-alpha.24641.3.24091.3.24101.3.24151.3.24161.3.24181.3.24191.3.24201.3.24221.3.24561.3.2459
None known

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
Exploit-DBCraft CMS 3.0.25 - Cross-Site Scripting2018-12-27

What each source reports

NVD Score used4.8

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.

Record
CVE-2018-20418
CVSS 3.0
4.8 MediumCVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
CVSS 2.0
3.5 LowAV:N/AC:M/Au:S/C:N/I:P/A:N
Weakness
CWE-79
Updated
2026-11-02
CVE ListNo score

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.

Record
CVE-2018-20418
Updated
2026-11-02
EUVDEUVD-2022-2894No score

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.

Record
EUVD-2022-2894
Updated
2026-11-03
GitHub AdvisoriesGHSA-72pf-cvwq-vgqg4.8

Craft CMS Cross-site Scripting (XSS) Vulnerability

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.

Record
GHSA-72pf-cvwq-vgqg
CVSS 3.0
4.8 MediumCVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Weakness
CWE-79
Updated
2026-11-02
OSV4.8

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.

Record
CVE-2018-20418
CVSS 3.0
4.8 MediumCVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Updated
2026-11-02
OSVGHSA-72pf-cvwq-vgqg4.8

Craft CMS Cross-site Scripting (XSS) Vulnerability

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.

Record
GHSA-72pf-cvwq-vgqg
CVSS 3.0
4.8 MediumCVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Weakness
CWE-79
Updated
2026-11-02

History

History
RecordedChangedSources
facts
aliasesEUVD
first indexedCVE List, Exploit-DB, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

References

This page doesn't list everything

Left out here: 387 versions. The JSON record has them.

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