craftcms cms

Published Atomicorp research notes for CVEs affecting craftcms cms where WAF protections were observed during testing or engineering review.

These notes are not intended to represent the full set of vulnerabilities mitigated by Atomicorp products and should not be interpreted as a coverage matrix, certification list, or census of protected CVEs.

Atomicorp WAF protections are primarily designed around attack techniques and exploit behaviors rather than individual vulnerability identifiers. A published research note documents a positive research finding related to that CVE. If a CVE is absent from these notes, no conclusion should be drawn about protection status.

CVEVulnerabilityCVSSSeverityRules Observed
CVE-2026-105985Authenticated RCE via render-components Entry Type overrides8.7 (v4.0)High340014 , 340029 , 344360 , 344361 , 344363 , 344364 , 344366 , 344370 , 393655
CVE-2026-109308Craft CMS 4.0.0 before 4.18.7 and 5.0.0 before 5.10.14 RCE via actionCacheUpdates Behavior Injection8.7 (v4.0)High340014 , 340023 , 340029 , 340193 , 344360 , 344361 , 344363 , 344364 , 344366 , 344370 , 347009 , 393655
CVE-2026-115935Control panel only API response emulation replaces "securityKey" and reaches server RCE8.7 (v4.0)High390719
CVE-2026-78416Authenticated RCE via condition.config JSON cleanse bypass8.7 (v4.0)High340014 , 340023 , 340029 , 344360 , 344361 , 344363 , 344364 , 344366 , 344370 , 393655
CVE-2026-79987Low-privilege RCE through element-search eager loading8.7 (v4.0)High340014 , 340023 , 340029 , 344360 , 344361 , 344363 , 344364 , 344366 , 344370 , 393655
CVE-2026-86732Craft CMS before 5.10.12 Remote Code Execution via element-index8.7 (v4.0)High340014 , 340023 , 340029 , 344360 , 344361 , 344363 , 344364 , 344366 , 344370 , 393655
CVE-2026-44011Craft CMS: Potential authenticated Remote Code Execution via malicious attached Behavior8.6 (v4.0)High340014 , 340023 , 340029 , 344360 , 344361 , 344363 , 344364 , 344366 , 344370 , 393655
CVE-2026-56382Craft CMS - Remote Code Execution via Missing Config Sanitization in FieldsController8.6 (v4.0)High340014 , 340023 , 340029 , 344360 , 344361 , 344363 , 344364 , 344366 , 344370 , 393655
CVE-2026-56394Craft CMS - Authenticated Path Traversal in assets/icon Extension Parameter7.1 (v4.0)High340007 , 344360 , 347009 , 390709 , 399069
CVE-2026-55793Craft CMS: Stored XSS via Structure entry title in table view5.9 (v4.0)Medium333140 , 333141 , 340095 , 340147 , 340148 , 341256 , 342259 , 346755 , 350147 , 350148
CVE-2026-41130Craft CMS has a host header injection leading to SSRF via resource-js endpoint5.5 (v4.0)Medium337109 , 337110 , 340165 , 344360 , 347009 , 390722 , 398021 , 398022
CVE-2026-56381Craft CMS - Stored XSS via User Group Name in User Permissions Page4.6 (v4.0)Medium333140 , 333141 , 340095 , 340148
CVE-2026-56393Craft CMS - Multiple Stored Cross-Site Scripting in Settings Names and Field Options4.6 (v4.0)Medium333140 , 333141 , 340095 , 340148 , 346755 , 350148