CRITICALVulnerability
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NVD CRITICAL: CVE-2026-112776 — Craft CMS from 5.0.0 before 5.11.0 contains an authorization bypass vulnerabilit...

·Source: NIST NVD

Updated:

Executive Summary

Craft CMS from 5.0.0 before 5.11.0 contains an authorization bypass vulnerability that allows site-scoped GraphQL tokens to mutate other sites' content because requireAllowedSite() is not enforced. Attackers holding a site-A token can create entries in site B via supplied siteId and delete entries, categories, tags, and assets shared across sites.

Analysis

Craft CMS from 5.0.0 before 5.11.0 contains an authorization bypass vulnerability that allows site-scoped GraphQL tokens to mutate other sites' content because requireAllowedSite() is not enforced. Attackers holding a site-A token can create entries in site B via supplied siteId and delete entries, categories, tags, and assets shared across sites. CVSS Score: 9.8. Published: 2026-10-19T20:17:54.900.

Indicators of Compromise (1)

CVE (1)
CVE-2026-112776
NVDMITRE CVE
Source Attribution

Originally published by NIST NVD on Oct 19, 2026. Verified by: NIST.

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