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CVE-2026-56383GHSA-6J87-M5QX-9FQP

Craft CMS - Stored XSS in Table Field via Row Heading Column Type

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 4.16.19, 5.8.23
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: poc
  • Automatable: no
  • Technical impact: partial

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.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: poc · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • craftcms cms

    From 4.5.0-beta.1 · fixed in 4.16.19; From 5.0.0-RC1 · fixed in 5.8.23

  • craftcms/cmsPackagist

    From 4.5.0-beta.1 · fixed in 4.16.19

  • craftcms/cmsPackagist

    From 5.0.0-RC1 · fixed in 5.8.23

References 3

GitHub · craftcms/cms

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