Improperly Controlled Modification of Dynamically-Determined Object Attributes Affecting craftcms/cms package, versions >=4.0.0-RC1, <4.18.2>=5.0.0-RC1, <5.10.6
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published7 Aug 2026
- disclosed6 Aug 2026
- creditUnknown
Introduced: 6 Aug 2026
NewCVE-2026-72778 (opens in a new tab)How to fix?
Upgrade craftcms/cms to version 4.18.2, 5.10.6 or higher.
Overview
craftcms/cms is a content management system.
Affected versions of this package are vulnerable to Improperly Controlled Modification of Dynamically-Determined Object Attributes via the condition.config process. An attacker can execute arbitrary operating system commands, read sensitive configuration and secrets, access or modify site content and users, and potentially pivot to internal services by injecting malicious configuration after the intended cleansing boundary. This is only exploitable if the attacker has an authenticated control panel session and a valid CSRF token.