Cross-site Scripting (XSS)

Grav is vulnerable to Cross-Site Scripting XSS. The vulnerability is due to improper detection of event handlers when unpaired quotes are used in unquoted HTML attribute values, which allows an authenticated editor to bypass validation, inject malicious event handlers such as onerror=, and execut...

CVE-2026-14824

The Quiz and Survey Master QSM WordPress plugin before 11.2.2 does not properly escape a question setting before outputting it into an unquoted HTML attribute, allowing users with contributor-level access and above to inject arbitrary JavaScript that executes in the browser of any user viewing th...

EUVD-2026-52585

The Quiz and Survey Master QSM WordPress plugin before 11.2.2 does not properly escape a question setting before outputting it into an unquoted HTML attribute, allowing users with contributor-level access and above to inject arbitrary JavaScript that executes in the browser of any user viewing th...