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Disallow css attr() with url type
[lhc/web/wiklou.git]
/
includes
/
Sanitizer.php
diff --git
a/includes/Sanitizer.php
b/includes/Sanitizer.php
index
8f1fc99
..
7cd21d8
100644
(file)
--- a/
includes/Sanitizer.php
+++ b/
includes/Sanitizer.php
@@
-1015,6
+1015,7
@@
class Sanitizer {
| url\s*\(
| image\s*\(
| image-set\s*\(
+ | attr\s*\([^)]+[\s,]+url
!ix', $value ) ) {
return '/* insecure input */';
}