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CVE-2026-25498

1 advisory.

Packagist/craftcms/cms CVE-2026-25498: high, EPSS 1.33%

Craft CMS Vulnerable to potential authenticated Remote Code Execution via malicious attached Behavior

Action: Upgrade craftcms/cms to 4.16.18 or later.

composer require craftcms/cms:5.8.22
composer require craftcms/cms:4.16.18

Affected

introducedfixedlast affected
5.0.0-RC15.8.22-
4.0.0-RC14.16.18-

Fixed versions

5.8.224.16.18

Sources

CVE-2026-25498 · published · modified · JSON