checkconfig: don't warn if $config{url} is undef

[ikiwiki.git] / doc / security.mdwn

diff --git a/doc/security.mdwn b/doc/security.mdwn
index a06f3a37fe6bc8866e1d2df97f1ed9dce20358ad..4fa531eb14a4c842f401fee72d845c19e481c1da 100644 (file)
--- a/doc/security.mdwn
+++ b/doc/security.mdwn
@@ -162,10 +162,11 @@ closed though.
 
 ## HTML::Template security
 
-If the [[plugins/template]] plugin is enabled, users can modify templates
-like any other part of the wiki. This assumes that HTML::Template is secure
+If the [[plugins/template]] plugin is enabled, all users can modify templates
+like any other part of the wiki. Some trusted users can modify templates
+without it too. This assumes that HTML::Template is secure
 when used with untrusted/malicious templates. (Note that includes are not
-allowed, so that's not a problem.)
+allowed.)
 
 ----
 
@@ -376,7 +377,7 @@ parties.
 Cross Site Request Forging could be used to constuct a link that would
 change a logged-in user's password or other preferences if they clicked on
 the link. It could also be used to construct a link that would cause a wiki
-page [order essay](http://custom-paper-writing.com/order) to be modified by a logged-in user. ([[!cve CVE-2008-0165]])
+page to be modified by a logged-in user. ([[!cve CVE-2008-0165]])
 
 These holes were discovered on 10 April 2008 and fixed the same day with
 the release of ikiwiki 2.42. A fix was also backported to Debian etch, as
@@ -415,7 +416,7 @@ can cause it to crash. This can potentially be used for a denial of service
 attack.
 
 intrigeri discovered this problem on 12 Nov 2008 and a patch put in place
-later that day, in version 2.70. The fix was backported [write my essay](http://custom-essay-writing-service.org/faq.php) to testing as version
+later that day, in version 2.70. The fix was backported to testing as version
 2.53.3, and to stable as version 1.33.7.
 
 ## Insufficient blacklisting in teximg plugin
@@ -439,3 +440,16 @@ with the release of ikiwiki 3.20100312.
 A fix was also backported to Debian etch, as version 2.53.5. I recommend
 upgrading to one of these versions if your wiki can be edited by third
 parties.
+
+## javascript insertation via insufficient htmlscrubbing of comments
+
+Kevin Riggle noticed that it was not possible to configure
+`htmlscrubber_skip` to scrub comments while leaving unscubbed the text
+of eg, blog posts. Confusingly, setting it to "* and !comment(*)" did not
+scrub comments.
+
+Additionally, it was discovered that comments' html was never scrubbed during
+preview or moderation of comments with such a configuration.
+
+These problems were discovered on 12 November 2010 and fixed the same
+hour with the release of ikiwiki 3.20101112. ([[!cve CVE-2010-1673]])