Cross-site Scripting (XSS)

Craft CMS is vulnerable to Cross-site Scripting XSS. The vulnerability is due to insufficient sanitization of return URLs using striptags without validating URL schemes, which allows an attacker to inject malicious JavaScript via crafted URLs...

SQL Injection

Craft CMS is vulnerable to SQL Injection. The vulnerability is due to missing input sanitization in the ElementSearchController::actionSearch endpoint, which allows an attacker to inject malicious SQL queries via parameters like criteriawhere or criteriaorderBy and extract sensitive database...

Arbitrary Code Injection

Craft CMS is vulnerable to Arbitrary Code Injection. The vulnerability is due to unsafe use of unsandboxed Twig rendering with user-controlled input in the conditions system, which allows an attacker to execute arbitrary code through crafted condition rules...

Remote Code Execution (RCE)

Craft CMS is vulnerable to Remote Code Execution RCE. The vulnerability is due to unsafe use of unsandboxed Twig rendering with user-controlled input in the conditions system, which allows an attacker to execute arbitrary code through crafted condition rules...

PT-2026-25360

Yamux is a stream multiplexer over reliable, ordered connections such as TCP/IP. From 0.13.0 to before 0.13.9, a specially crafted WindowUpdate can cause arithmetic overflow in send-window accounting, which triggers a panic in the connection state machine. This is remotely reachable over a normal...

CVE-2026-31867

Craft Commerce is an ecommerce platform for Craft CMS. Prior to 4.11.0 and 5.6.0, An Insecure Direct Object Reference IDOR vulnerability exists in Craft Commerce’s cart functionality that allows users to hijack any shopping cart by knowing or guessing its 32-character number. The CartController...

CVE-2026-31857

Craft is a content management system CMS. Prior to 5.9.9 and 4.17.4, a Remote Code Execution vulnerability exists in the Craft CMS 5 conditions system. The BaseElementSelectConditionRule::getElementIds method passes user-controlled string input through renderObjectTemplate -- an unsandboxed Twig...

CVE-2026-31859

Craft is a content management system CMS. The fix for CVE-2025-35939 in craftcms/cms introduced a striptags call in src/web/User.php to sanitize return URLs before they are stored in the session. However, striptags only removes HTML tags angle brackets -- it does not inspect or filter URL schemes...

CVE-2026-31867

Craft Commerce (Craft CMS) Before versions 4.11.0 and 5.6.0, an Insecure Direct Object Reference (IDOR) vulnerability exists in the cart loading/modification flow. The CartController accepts a user-supplied 32-character cart number and loads a cart without ownership validation, allowing an attack...

CVE-2026-31867 Craft Commerce has a Potential IDOR in Commerce carts

Craft Commerce is an ecommerce platform for Craft CMS. Prior to 4.11.0 and 5.6.0, An Insecure Direct Object Reference IDOR vulnerability exists in Craft Commerce’s cart functionality that allows users to hijack any shopping cart by knowing or guessing its 32-character number. The CartController...

CVE-2026-31867

Craft Commerce is an ecommerce platform for Craft CMS. Prior to 4.11.0 and 5.6.0, An Insecure Direct Object Reference IDOR vulnerability exists in Craft Commerce’s cart functionality that allows users to hijack any shopping cart by knowing or guessing its 32-character number. The CartController...

CVE-2026-31867 Craft Commerce has a Potential IDOR in Commerce carts

Craft Commerce is an ecommerce platform for Craft CMS. Prior to 4.11.0 and 5.6.0, An Insecure Direct Object Reference IDOR vulnerability exists in Craft Commerce’s cart functionality that allows users to hijack any shopping cart by knowing or guessing its 32-character number. The CartController...

CVE-2026-31859 Craft has Reflective XSS via incomplete return URL sanitization

Craft is a content management system CMS. The fix for CVE-2025-35939 in craftcms/cms introduced a striptags call in src/web/User.php to sanitize return URLs before they are stored in the session. However, striptags only removes HTML tags angle brackets -- it does not inspect or filter URL schemes...

CVE-2026-31859 Craft has Reflective XSS via incomplete return URL sanitization

Craft is a content management system CMS. The fix for CVE-2025-35939 in craftcms/cms introduced a striptags call in src/web/User.php to sanitize return URLs before they are stored in the session. However, striptags only removes HTML tags angle brackets -- it does not inspect or filter URL schemes...

CVE-2026-31859

CVE-2026-31859 (Craft CMS) : Craft CMS is vulnerable to a reflective XSS via incomplete return URL sanitization. The fix for CVE-2025-35939 added a strip_tags() call in src/web/User.php to sanitize return URLs, but strip_tags() only strips HTML tags and does not validate URL schemes. Payloads suc...

CVE-2026-31859

Craft is a content management system CMS. The fix for CVE-2025-35939 in craftcms/cms introduced a striptags call in src/web/User.php to sanitize return URLs before they are stored in the session. However, striptags only removes HTML tags angle brackets -- it does not inspect or filter URL schemes...

CVE-2026-31859 Craft has Reflective XSS via incomplete return URL sanitization

Craft is a content management system CMS. The fix for CVE-2025-35939 in craftcms/cms introduced a striptags call in src/web/User.php to sanitize return URLs before they are stored in the session. However, striptags only removes HTML tags angle brackets -- it does not inspect or filter URL schemes...

CVE-2026-31857

Craft is a content management system CMS. Prior to 5.9.9 and 4.17.4, a Remote Code Execution vulnerability exists in the Craft CMS 5 conditions system. The BaseElementSelectConditionRule::getElementIds method passes user-controlled string input through renderObjectTemplate -- an unsandboxed Twig...

GHSA-G3HP-VVQF-8VW6 Craft CMS Vulnerable to Stored XSS via User Group Name in User Permissions Page

Summary A stored XSS vulnerability exists in the User Permissions page. The User Group name is rendered without proper HTML escaping in the permissions section, allowing an attacker to execute arbitrary JavaScript when another user views or edits a user's permissions. !NOTE This is a separate...

Craft CMS Vulnerable to Stored XSS via User Group Name in User Permissions Page

Summary A stored XSS vulnerability exists in the User Permissions page. The User Group name is rendered without proper HTML escaping in the permissions section, allowing an attacker to execute arbitrary JavaScript when another user views or edits a user's permissions. !NOTE This is a separate...