Arbitrary Code Injection

Grav is vulnerable to Arbitrary Code Injection. The vulnerability is due to incomplete validation of dynamic-data bare functions using a denylist instead of an allowlist, which allows an attacker with page-edit or blueprint-config access to invoke errorlog, write malicious PHP payloads to...

EUVD-2026-68987

The Blocksy Companion plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'tagName' Block Attribute blocksy/dynamic-data in all versions up to, and including, 2.1.51 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers,...

CVE-2026-18488 Blocksy Companion <= 2.1.51 - Authenticated (Author+) Stored Cross-Site Scripting via 'tagName' Block Attribute (blocksy/dynamic-data)

The Blocksy Companion plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'tagName' Block Attribute blocksy/dynamic-data in all versions up to, and including, 2.1.51 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers,...

CVE-2026-18488: Improper Neutralization of Input During Web Page Generation

The Blocksy Companion plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'tagName' Block Attribute blocksy/dynamic-data in all versions up to, and including, 2.1.51 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers,...

Duplicate Advisory: Grav: Blueprint dynamic-data bare-function branch is denylist-gated and omits error_log, giving arbitrary file write

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-f8wv-xp27-6gq7. This link is maintained to preserve external references. Original Description Grav before 2.0.15 contains an arbitrary file write vulnerability in the Blueprint dynamic-data bare-function...

GHSA-FWWX-3362-3947 Duplicate Advisory: Grav: Blueprint dynamic-data bare-function branch is denylist-gated and omits error_log, giving arbitrary file write

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-f8wv-xp27-6gq7. This link is maintained to preserve external references. Original Description Grav before 2.0.15 contains an arbitrary file write vulnerability in the Blueprint dynamic-data bare-function...

CVE-2026-75827

Grav before 2.0.15 contains an arbitrary file write vulnerability in the Blueprint dynamic-data bare-function validation that uses an incomplete denylist instead of a positive allowlist. Attackers with page-edit or blueprint-config access can invoke the errorlog function through a data directive ...

CVE-2026-75827: Improper Control of Generation of Code

Grav before 2.0.15 contains an arbitrary file write vulnerability in the Blueprint dynamic-data bare-function validation that uses an incomplete denylist instead of a positive allowlist. Attackers with page-edit or blueprint-config access can invoke the errorlog function through a data directive ...

CVE-2026-18738

Shlink versions 5.0.0 through 5.1.5 contain a CSV formula injection vulnerability that allows unauthenticated remote attackers to plant spreadsheet formulas into exported visit data by supplying malicious values in User-Agent, Referer, or request path headers beginning with formula-triggering...

EUVD-2026-52439

Shlink versions 5.0.0 through 5.1.5 contain a CSV formula injection vulnerability that allows unauthenticated remote attackers to plant spreadsheet formulas into exported visit data by supplying malicious values in User-Agent, Referer, or request path headers beginning with formula-triggering...

PT-2026-67511

Name of the Vulnerable Software and Affected Versions Shlink versions 5.0.0 through 5.1.5 Description An issue exists where unauthenticated remote attackers can inject spreadsheet formulas into exported visit data. By sending a request to any short URL with malicious values in the User-Agent,...

Exploit for CVE-2026-65008

CVE-2026-65008 — Grav CMS 2.0.7 Authenticated RCE Proof-of-...

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...

PT-2026-61930

Name of the Vulnerable Software and Affected Versions Grav versions 2.0.4 through 2.0.6 Description Remote code execution is possible through the Blueprint::dynamicData function in the system/src/Grav/Common/Data/Blueprint.php file. The issue occurs because a Class::method callable string and its...

CVE-2026-1543

The Avada Fusion Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via multiple shortcodes in all versions up to, and including, 3.15.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Subscriber-level...

CVE-2026-1541

The Avada Fusion Builder plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 3.15.1. This is due to the plugin's fusiongetpostcustomfield function failing to validate whether metadata keys are protected underscore-prefixed. This makes it...

EUVD-2026-31211

The Avada Fusion Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via multiple shortcodes in all versions up to, and including, 3.15.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Subscriber-level...

CVE-2026-1543

CVE-2026-1543 concerns the Avada (Fusion) Builder WordPress plugin. All versions up to and including 3.15.2 are affected by a Stored Cross-Site Scripting (XSS) flaw due to insufficient input sanitization and output escaping. The vulnerability can be exploited by an authenticated attacker with Sub...

CVE-2026-1543

The Avada Fusion Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via multiple shortcodes in all versions up to, and including, 3.15.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Subscriber-level...

CVE-2026-1543: Improper Neutralization of Input During Web Page Generation

The Avada Fusion Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via multiple shortcodes in all versions up to, and including, 3.15.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Subscriber-level...