Item13601: fixing page cache pollution

... by illegal path components
foswiki · Aug 3, 2015 · 774bdbe · 774bdbe
1 parent 918f8c7
commit 774bdbe
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/core/lib/Foswiki/PageCache.pm b/core/lib/Foswiki/PageCache.pm
@@ -391,6 +391,9 @@ sub isCacheable {
 
     my $session = $Foswiki::Plugins::SESSION;
 
+    # check for errors parsing the url path
+    $isCacheable = 0 if $session->{invalidWeb} || $session->{invalidTopic};
+
     # POSTs and HEADs aren't cacheable
     my $method = $session->{request}->method;
     $isCacheable = 0 if $method && $method =~ m/^(?:POST|HEAD)$/;