SECURITY: blacklist CSS var()
[lhc/web/wiklou.git] / includes / parser / Sanitizer.php
index b13e597..0b3a07b 100644 (file)
@@ -1054,6 +1054,7 @@ class Sanitizer {
                                | image\s*\(
                                | image-set\s*\(
                                | attr\s*\([^)]+[\s,]+url
+                               | var\s*\(
                        !ix', $value ) ) {
                        return '/* insecure input */';
                }