GHSA-269C-H76Q-8CXW Grav: Stored XSS via quoted-attribute bypass in detectXss

Summary A page editor without admin.super can place an event handler after a inside a quoted attribute. Grav accepts and stores the page, then executes the handler in the application origin when a visitor opens it. Details Security::detectXss system/src/Grav/Common/Security.php:253 anchors the...

Grav: Stored XSS via quoted-attribute bypass in detectXss

Summary A page editor without admin.super can place an event handler after a inside a quoted attribute. Grav accepts and stores the page, then executes the handler in the application origin when a visitor opens it. Details Security::detectXss system/src/Grav/Common/Security.php:253 anchors the...

Cross-site Scripting (XSS)

Overview getgrav/grav is a Modern, Crazy Fast, Ridiculously Easy and Amazingly Powerful Flat-File CMS. Affected versions of this package are vulnerable to Cross-site Scripting XSS in the detectXss function. An attacker can execute arbitrary JavaScript in the context of site visitors by injecting...

GHSA-CGVR-F65R-PJV3 Duplicate Advisory: Grav: Stored XSS via quoted-attribute bypass in detectXss

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-269c-h76q-8cxw. This link is maintained to preserve external references. Original Description Grav versions from 1.5.2 through 2.0.12 contain a stored cross-site scripting vulnerability in the Security::detectXs...

Duplicate Advisory: Grav: Stored XSS via quoted-attribute bypass in detectXss

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-269c-h76q-8cxw. This link is maintained to preserve external references. Original Description Grav versions from 1.5.2 through 2.0.12 contain a stored cross-site scripting vulnerability in the Security::detectXs...

CVE-2026-72832 Grav before 2.0.12 Stored XSS via quoted-attribute bypass

Grav versions from 1.5.2 through 2.0.12 contain a stored cross-site scripting vulnerability in the Security::detectXss function system/src/Grav/Common/Security.php. The event-handler scan is anchored at ?, which cannot cross the first literal ; when a appears inside a quoted attribute value the...

CVE-2026-72832 Grav before 2.0.12 Stored XSS via quoted-attribute bypass

Grav versions from 1.5.2 through 2.0.12 contain a stored cross-site scripting vulnerability in the Security::detectXss function system/src/Grav/Common/Security.php. The event-handler scan is anchored at ?, which cannot cross the first literal ; when a appears inside a quoted attribute value the...

CVE-2021-44598

Attendance Management System 1.0 is affected by a Cross Site Scripting XSS vulnerability. The value of the FirstRecord request parameter is copied into the value of an HTML tag attribute which is encapsulated in double quotation marks. The attacker can access the system, by using the XSS-reflecte...