CVE-2026-76834: Deserialization of Untrusted Data

b2evolution CMS versions 6.7.8 through 7.2.5 contain an incomplete fix for CVE-2016-8901 where the serialized-array object check in paramcheckserializedarray fails to reject payloads with negative integer array keys. Unauthenticated attackers can submit crafted serialized PHP objects via POST...

CVE-2026-92970: Improper Limitation of a Pathname to a Restricted Directory

HUBzero CMS through 2.2.32 contains a path traversal vulnerability in project file upload handlers that allows authenticated project members to write arbitrary files outside the project repository. Attackers can supply traversal sequences in upload parameters to write files to attacker-chosen pat...

CVE-2026-92594

Craft CMS 5.0.0-RC1 through versions before 5.11.0 incorrectly authorize the GraphQL draftCreator and revisionCreator fields: instead of requiring the user-data scope enforced by Gql::canQueryUsers usergroups.:read, these fields are gated only on the elements.drafts:read / elements.revisions:read...

CVE-2026-92592

Craft CMS 4.8.0 through 4.18.5 and 5.0.0 through 5.10.12 sign an authenticated user's attacker-controlled license-shun cookie with the same key and format used to validate signed redirect parameters, because the HMAC signature is not bound to its purpose Yii's cookieValidationKey is derived from...

CVE-2026-92593

Craft CMS versions 5.10.0 through 5.10.12 contain an incomplete fix for CVE-2026-55794: the Controller::getPostedRedirectUrl - View::renderObjectTemplate sink remained unsandboxed, and the same fix commit added a self-signing oracle in Cp::elementLabelHtml. Because Craft/Yii HMAC tokens are not...

CVE-2026-92590

Craft CMS versions from 5.7.0 before 5.10.13 contain a stored cross-site scripting vulnerability in the Generated Fields feature that disables Twig autoescaping and fails to encode cached values. Content editors can inject malicious JavaScript through editable fields that executes in authenticate...

CVE-2026-92589

Craft CMS 5.0.0 through 5.10.12 fixed in 5.10.13 contains a broken access control flaw in the nested-elements reorder endpoint. When an authenticated control panel user with viewEntries and viewPeerEntries but without savePeerEntries opens another author's entry in read-only mode, Craft...

CVE-2026-92591

Craft CMS 5.0.0 through 5.10.12 treats a database connection failure as meaning that Craft is not installed, which makes anonymous installer actions — including install/validate-site — reachable on an installed production site whenever PHP remains available but the configured MySQL endpoint does...

GHSA-2VCX-H8P2-9PG9 Grav CMS — Improper Handling of Highly Compressed Data in Installer::unZip()

Summary An authenticated admin.super user can crash Grav or fill the disk by uploading a specially crafted ZIP archive through the Direct Install tool. The method Installer::unZip calls ZipArchive::extractTo without any limit on uncompressed size, entry count, or directory depth, enabling Zip Bom...

Grav CMS — Improper Handling of Highly Compressed Data in Installer::unZip()

Summary An authenticated admin.super user can crash Grav or fill the disk by uploading a specially crafted ZIP archive through the Direct Install tool. The method Installer::unZip calls ZipArchive::extractTo without any limit on uncompressed size, entry count, or directory depth, enabling Zip Bom...

CVE-2026-92594 Craft CMS before 5.11.0 Unauthenticated PII Disclosure via GraphQL

Craft CMS 5.0.0-RC1 through versions before 5.11.0 incorrectly authorize the GraphQL draftCreator and revisionCreator fields: instead of requiring the user-data scope enforced by Gql::canQueryUsers usergroups.:read, these fields are gated only on the elements.drafts:read / elements.revisions:read...

CVE-2026-92594 Craft CMS before 5.11.0 Unauthenticated PII Disclosure via GraphQL

Craft CMS 5.0.0-RC1 through versions before 5.11.0 incorrectly authorize the GraphQL draftCreator and revisionCreator fields: instead of requiring the user-data scope enforced by Gql::canQueryUsers usergroups.:read, these fields are gated only on the elements.drafts:read / elements.revisions:read...

CVE-2026-92594

Craft CMS versions 5.0.0-RC1 through before 5.11.0 contain an authorization flaw in the GraphQL API's draftCreator and revisionCreator fields. Instead of requiring the usergroups.*:read scope enforced by Gql::canQueryUsers(), these fields are gated only on elements.drafts:read or elements.revisio...

CVE-2026-92594 Craft CMS before 5.11.0 Unauthenticated PII Disclosure via GraphQL

Craft CMS 5.0.0-RC1 through versions before 5.11.0 incorrectly authorize the GraphQL draftCreator and revisionCreator fields: instead of requiring the user-data scope enforced by Gql::canQueryUsers usergroups.:read, these fields are gated only on the elements.drafts:read / elements.revisions:read...

CVE-2026-92593 Craft CMS 5.10.0 before 5.10.13 Authenticated Remote Code Execution

Craft CMS versions 5.10.0 through 5.10.12 contain an incomplete fix for CVE-2026-55794: the Controller::getPostedRedirectUrl - View::renderObjectTemplate sink remained unsandboxed, and the same fix commit added a self-signing oracle in Cp::elementLabelHtml. Because Craft/Yii HMAC tokens are not...

CVE-2026-92593 Craft CMS 5.10.0 before 5.10.13 Authenticated Remote Code Execution

Craft CMS versions 5.10.0 through 5.10.12 contain an incomplete fix for CVE-2026-55794: the Controller::getPostedRedirectUrl - View::renderObjectTemplate sink remained unsandboxed, and the same fix commit added a self-signing oracle in Cp::elementLabelHtml. Because Craft/Yii HMAC tokens are not...

CVE-2026-92593 Craft CMS 5.10.0 before 5.10.13 Authenticated Remote Code Execution

Craft CMS versions 5.10.0 through 5.10.12 contain an incomplete fix for CVE-2026-55794: the Controller::getPostedRedirectUrl - View::renderObjectTemplate sink remained unsandboxed, and the same fix commit added a self-signing oracle in Cp::elementLabelHtml. Because Craft/Yii HMAC tokens are not...

CVE-2026-92593

Craft CMS versions 5.10.0 through 5.10.12 contain an incomplete fix for CVE-2026-55794. The Controller::getPostedRedirectUrl() → View::renderObjectTemplate() sink remained unsandboxed, and the same fix commit introduced a self-signing oracle in Cp::elementLabelHtml(). Because Craft/Yii HMAC token...

CVE-2026-92592 Craft CMS before 4.18.6 Remote Code Execution via signed cookie

Craft CMS 4.8.0 through 4.18.5 and 5.0.0 through 5.10.12 sign an authenticated user's attacker-controlled license-shun cookie with the same key and format used to validate signed redirect parameters, because the HMAC signature is not bound to its purpose Yii's cookieValidationKey is derived from...

CVE-2026-92591 Craft CMS 5.0.0 before 5.10.13 Environment Secret Exposure via Installer

Craft CMS 5.0.0 through 5.10.12 treats a database connection failure as meaning that Craft is not installed, which makes anonymous installer actions — including install/validate-site — reachable on an installed production site whenever PHP remains available but the configured MySQL endpoint does...