EUVD-2026-42267

Grav: Stored CSS injection via Markdown image resize bypasses prior media style sanitizers in Grav...

The vulnerability of the Blueprint::isSafeDynamicCall() method in the Grav CMS system allows a perpetrator to gain unauthorized access to read, create, and copy files and directories.

The vulnerability of the Blueprint::isSafeDynamicCall method in the Grav CMS system is related to improper code generation management. Exploiting this vulnerability can allow an attacker to gain unauthorized access to read, create, and copy files and directories...

Cross Site Scripting

Grav is vulnerable to Cross Site Scripting. The vulnerability is due to the XSS blueprint validator running on raw page content before Twig processing, where an attacker with page-write API permission can use Twig's string concatenation operator to dynamically construct event handler names, and...

Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection')

Overview getgrav/grav is a Modern, Crazy Fast, Ridiculously Easy and Amazingly Powerful Flat-File CMS. Affected versions of this package are vulnerable to Use of Externally-Controlled Input to Select Classes or Code 'Unsafe Reflection' via the dynamicDataField function in the FlexDirectory...

CVE-2026-65608

Grav versions = 1.7.0 and before 2.0.9 contain a remote code execution vulnerability. FlexDirectory::dynamicDataField resolves blueprint data-@: directives by calling calluserfuncarray on attacker-influenced input, validating only that the target is callable iscallable without restricting dangero...

CVE-2026-65608 Grav before 2.0.9 Remote Code Execution via FlexDirectory

Grav versions = 1.7.0 and before 2.0.9 contain a remote code execution vulnerability. FlexDirectory::dynamicDataField resolves blueprint data-@: directives by calling calluserfuncarray on attacker-influenced input, validating only that the target is callable iscallable without restricting dangero...

CVE-2026-65008 Grav before 2.0.7 Remote Code Execution via Blueprint dynamicData

Grav 2.0.4 fixed in 2.0.7 contains a remote code execution vulnerability in Blueprint::dynamicData system/src/Grav/Common/Data/Blueprint.php, which passes a Class::method callable string and its arguments directly to calluserfuncarray without any allowlist. Because the form plugin routes page...

CVE-2026-64628 Grav Stored Cross-Site Scripting via Shortcode Attribute Handlers

Grav contains a stored cross-site scripting vulnerability in shortcode-core attribute handlers where the XSS detection scan only matches payloads containing literal angle brackets, allowing shortcode parameters to bypass validation. Attackers with admin.pages permission can inject malicious...

CVE-2026-62237

Grav before 2.0.4 contains a regular expression denial of service ReDoS vulnerability in the regexreplace filter and function, which are allowlisted in the Twig content sandbox. When Twig processing in page content is enabled security.twigcontent.processenabled: true, disabled by default, an...

EUVD-2026-45083

Grav before 2.0.4 contains a regular expression denial of service ReDoS vulnerability in the regexreplace filter and function, which are allowlisted in the Twig content sandbox. When Twig processing in page content is enabled security.twigcontent.processenabled: true, disabled by default, an...

CVE-2026-62234 Grav < 2.0.4 SSRF via Unrestricted cURL Protocols

Grav before 2.0.4 fails to restrict cURL protocols in webhook dispatch, allowing authenticated users with api.webhooks.write permission to create webhooks with file://, dict://, or gopher:// URLs. Attackers can trigger webhook events to read local files, access process information, or pivot to...

EUVD-2026-45080

Grav before 2.0.4 fails to restrict cURL protocols in webhook dispatch, allowing authenticated users with api.webhooks.write permission to create webhooks with file://, dict://, or gopher:// URLs. Attackers can trigger webhook events to read local files, access process information, or pivot to...

CVE-2026-62232 Grav < 2.0.4 2FA Bypass via Secret Regeneration

Grav before 2.0.4 contains a two-factor authentication bypass vulnerability in the login plugin where the regenerate2FASecret task checks only user existence, not authorization, during the pending TOTP challenge window. Attackers who know the victim's password can call this task without a CSRF...

CVE-2026-62230 Grav < 2.0.4 File Access Bypass via Case Variation

Grav before 2.0.4 ships a default .htaccess and reference webserver-configs/htaccess.txt whose rules blocking access to sensitive file types .yaml, .php, .json, etc. lack the NC flag, making extension matching case-sensitive. On case-insensitive filesystems Windows/NTFS, macOS/HFS+, or Docker...

CVE-2026-61453

Grav v2.0.0 contains a cross-site scripting vulnerability fixed in 2.0.1. The XSS blueprint validator Security::detectXss runs on raw page content before Twig processing. When Twig content processing is enabled twigcontent.processenabled: true, an attacker with page-write API permission can use...

CVE-2026-61453 Grav before 2.0.1 XSS via Twig String Concatenation

Grav v2.0.0 contains a cross-site scripting vulnerability fixed in 2.0.1. The XSS blueprint validator Security::detectXss runs on raw page content before Twig processing. When Twig content processing is enabled twigcontent.processenabled: true, an attacker with page-write API permission can use...

CVE-2026-61449

Summary of CVE-2026-61449 (Grav): Grav 2.0.1 contains a decompression-bomb size-cap bypass in ZipArchiver and GPM Installer. The new per-entry size bound (ZipArchive::statIndex()['size']) is summed against system.gpm.archive.max_uncompressed_size and blocks extraction before it, but the declared ...

CVE-2026-61449 Grav before 2.0.2 Decompression Bomb via Forged ZIP Size

Grav 2.0.1 contains a decompression-bomb size-cap bypass in ZipArchiver and GPM\Installer. The size bound introduced in 2.0.1 sums the uncompressed size declared in each entry's ZIP central-directory header ZipArchive::statIndex'size' and rejects archives exceeding...

Allocation of Resources Without Limits or Throttling

Overview getgrav/grav is a Modern, Crazy Fast, Ridiculously Easy and Amazingly Powerful Flat-File CMS. Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via the forceResize process in fallbackUrl, which passes unbounded dimension parameters t...

CVE-2026-55885

Grav is a file-based Web platform. Prior to 1.7.53, an authenticated administrator with backup permissions can download a ZIP archive containing the full Grav installation root, including user/accounts/admin.yaml with the administrator password hash and user/config with site configuration, throug...