What’s Vulnerable › Vulnerabilities

CVE-2026-84802: Craft CMS 5.7.0 before 5.10.12 Information Disclosure via AssetsController

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-02 · updated 2026-09-02
• Weakness: CWE-862

Description

Craft CMS versions from 5.7.0 before 5.10.12 contain an information disclosure vulnerability in AssetsController::actionMoveInfo that fails to enforce volume permissions. Authenticated control panel users can submit POST requests to the assets/move-info endpoint with arbitrary folderIds to retrieve asset count and total storage size for volumes they cannot access.

Affected products

• craftcms cms: from 5.7.0 before 5.10.12 — fixed in 5.10.12

How to fix

Upgrade to a fixed version: craftcms cms 5.10.12. Check the vendor advisory for mitigations.

References

• https://github.com/craftcms/cms/security/advisories/GHSA-5mjc-jqcw-6vrp
• https://www.vulncheck.com/advisories/craft-cms-5.7.0-before-5.10.12-information-disclosure-via-assetscontroller
• https://github.com/craftcms/cms/security/advisories/GHSA-5mjc-jqcw-6vrp

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