cve-2026-9558-poc

CVE-2026-9558 — Mautic Theme Templates Server-Side Template Injection SSTI to Full Admin Takeover Table of Contents Overview Affected Versions Root Cause Analysis Repository Structure Requirements Usage Expected Output References Disclaimer Overview CVE-2026-9558 is a Server-Side Template Injecti...

CVE-2026-22692

CVE-2026-22692: Critical Twig Sandbox Bypass via collect-mapInto allowing RCE/LFI/XXE October CMS Overview Field| Details ---|--- CVE ID| CVE-2026-22692 Severity| Moderate CVSS:3.1 4.9 Advisory| GHSA-m5qg-jc75-4jp6 Affected Product| October CMS RCE, LFI, XXE Discovered by| Lukasz Rybak CWE...

CVE-2026-109315 Grav 2.0.22 before 2.1.7 Clockwork Debugger Token Disclosure via Twig Sandbox

Grav from 2.0.22 before 2.1.7 contains an information disclosure vulnerability that allows page editors to read the Clockwork debugger token because the sandbox redaction list omits system.debugger.token. Attackers can render the token through editor-authored Twig and supply it as X-Clockwork-Aut...

CVE-2026-109315 Grav 2.0.22 before 2.1.7 Clockwork Debugger Token Disclosure via Twig Sandbox

Grav from 2.0.22 before 2.1.7 contains an information disclosure vulnerability that allows page editors to read the Clockwork debugger token because the sandbox redaction list omits system.debugger.token. Attackers can render the token through editor-authored Twig and supply it as X-Clockwork-Aut...

CVE-2026-109315

The Grav CMS (versions 2.0.22 before 2.1.7 ) is susceptible to an information disclosure vulnerability due to an oversight in the Twig sandbox redaction list, which omits system.debugger.token . This allows page editors to render the Clockwork debugger token through editor-authored Twig. An attac...

CVE-2026-78851

Grav Authenticated Path Traversal / Arbitrary Directory Disclosure via Twig mediadirectory Reporter Name: CYBER-SEC Contact: [email protected] Summary Grav's Twig function mediadirectory is exposed inside the page-content Twig sandbox allowlist but does not properly enforce path containment...

Information Exposure

Overview getgrav/grav is a Modern, Crazy Fast, Ridiculously Easy and Amazingly Powerful Flat-File CMS. Affected versions of this package are vulnerable to Information Exposure in the getcookie function within the Twig sandbox. An attacker can obtain session identifiers belonging to privileged use...

CVE-2026-100671 Grav before 2.0.25 Session Cookie Theft via Twig Sandbox

Grav is a flat-file CMS. In versions 2.0.19 through 2.0.24 — and in 2.0.0 through 2.0.18 and 1.7.x only where content Twig has been explicitly enabled — page content authored by a user holding only page-write permission is rendered through a Twig sandbox that allowlists getcookie, which returns a...

CVE-2026-100671 Grav before 2.0.25 Session Cookie Theft via Twig Sandbox

Grav is a flat-file CMS. In versions 2.0.19 through 2.0.24 — and in 2.0.0 through 2.0.18 and 1.7.x only where content Twig has been explicitly enabled — page content authored by a user holding only page-write permission is rendered through a Twig sandbox that allowlists getcookie, which returns a...

EUVD-2026-87765

Grav is a flat-file CMS. In versions 2.0.19 through 2.0.24 — and in 2.0.0 through 2.0.18 and 1.7.x only where content Twig has been explicitly enabled — page content authored by a user holding only page-write permission is rendered through a Twig sandbox that allowlists getcookie, which returns a...

CVE-2026-100671 Grav before 2.0.25 Session Cookie Theft via Twig Sandbox

Grav is a flat-file CMS. In versions 2.0.19 through 2.0.24 — and in 2.0.0 through 2.0.18 and 1.7.x only where content Twig has been explicitly enabled — page content authored by a user holding only page-write permission is rendered through a Twig sandbox that allowlists getcookie, which returns a...

CVE-2026-100671

The Grav flat-file CMS is vulnerable to session cookie theft in versions 2.0.19 through 2.0.24 (and in 2.0.0 through 2.0.18 and 1.7.x when content Twig is explicitly enabled). The root cause is that the Twig sandbox allowlists get_cookie(), allowing a user with page-write permissions to capture t...

CVE-2026-100671: Exposure of Sensitive Information to an Unauthorized Actor

Grav is a flat-file CMS. In versions 2.0.19 through 2.0.24 — and in 2.0.0 through 2.0.18 and 1.7.x only where content Twig has been explicitly enabled — page content authored by a user holding only page-write permission is rendered through a Twig sandbox that allowlists getcookie, which returns a...

PT-2026-99342

Name of the Vulnerable Software and Affected Versions Grav versions 1.7.x Grav versions 2.0.0 through 2.0.24 Description Page content created by a user with page-write permissions is rendered through a Twig sandbox that allowlists the get cookie function. This function returns any cookie sent wit...

Exposure Of Sensitive Information

Grav is vulnerable to Exposure of Sensitive Information. The vulnerability is due to an incomplete default denylist in the Twig sandbox that fails to restrict access to system configuration secrets, which allows an attacker with page-edit permissions to use config.get or config.toArray to retriev...

GHSA-3JHR-MXMX-38CX Grav: UserInterface offsetget/offsetexists allow-listed in Twig sandbox let editor-authored content leak hashed_password and 2FA secrets via offsetGet()

Summary system/config/security.yaml's Twig sandbox policy allow-lists offsetget and offsetexists for Grav\Common\User\Interfaces\UserInterface. The concrete Grav\Common\User\DataUser\User class does not filter which fields offsetGet returns, so any sandboxed template with access to a User object...

Grav: UserInterface offsetget/offsetexists allow-listed in Twig sandbox let editor-authored content leak hashed_password and 2FA secrets via offsetGet()

Summary system/config/security.yaml's Twig sandbox policy allow-lists offsetget and offsetexists for Grav\Common\User\Interfaces\UserInterface. The concrete Grav\Common\User\DataUser\User class does not filter which fields offsetGet returns, so any sandboxed template with access to a User object...

EUVD-2026-65219

Grav: UserInterface offsetget/offsetexists allow-listed in Twig sandbox let editor-authored content leak hashedpassword and 2FA secrets via offsetGet...

EUVD-2026-65220

Grav: configdeniedpaths default list omits system, exposing real secrets e.g. system.cache.redis.password via the Twig sandbox when configaccess is enabled...

GHSA-XJW5-Q542-3VMR Grav: config_denied_paths default list omits `system`, exposing real secrets (e.g. system.cache.redis.password) via the Twig sandbox when config_access is enabled

Summary system/config/security.yaml's default twigsandbox.configdeniedpaths list plugins, streams, security, backups, scheduler omits the system prefix. When an operator enables the documented, non-default twigcontent.configaccess: true setting intended to safely expose low-sensitivity values lik...