A AegiFlow
MEDIUMCVSS 4.6EPSS 0.3%

CVE-2026-56383

CVE-2026-56383 updated by NVD

Published
2026-02-25
Modified
2026-10-27
EPSS percentile
23%
Sources
github-advisory, nvd

Summary

Craft CMS contains a stored cross-site scripting (XSS) vulnerability in the editableTable.twig component when using the 'Row Heading' column type. The application fails to sanitize input within row heading default values, allowing an attacker with an administrator account (with allowAdminChanges enabled) to inject arbitrary JavaScript that executes when another user views a page containing the affected table field. Affected versions are >= 4.5.0-beta.1 through 4.16.18 and >= 5.0.0-RC1 through 5.8.22; fixed in 4.16.19 and 5.8.23.

Affected packages

EcosystemPackageAffected versionsFixed versions
Packagistcraftcms/cms—4.16.19, 5.8.23

Remediation: Upgrade to 4.16.19 or later.

References

Includes data from the GitHub Advisory Database, licensed under CC-BY 4.0.

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

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EPSS scores provided by the FIRST.org Exploit Prediction Scoring System.