Force a deterministic sort order for more pages

[git.ikiwiki.info.git] / doc / security.mdwn

diff --git a/doc/security.mdwn b/doc/security.mdwn
index 52d9d3dc0c4ee820a3a40ae79e7a5f16ad925999..d5a0266cdce5638cd437c4d79cb58592f886bc01 100644 (file)
--- a/doc/security.mdwn
+++ b/doc/security.mdwn
@@ -22,8 +22,8 @@ this would be to limit web commits to those done by a certain user.
 
 ## other stuff to look at
 
 
 ## other stuff to look at
 

-I need to audit the git backend a bit, and have been meaning to
-see if any CRLF injection type things can be done in the CGI code.
+I have been meaning to see if any CRLF injection type things can be
+done in the CGI code.

 
 ----
 
 
 ----
 


@@ -110,7 +110,7 @@ runs ikiwiki to update a given wiki. The wrapper can in turn be made suid,
 for example to be used in a [[post-commit]] hook by people who cannot write
 to the html pages, etc.
 
 for example to be used in a [[post-commit]] hook by people who cannot write
 to the html pages, etc.
 

-If the wrapper script is made suid, then any bugs in this wrapper would be
+If the wrapper program is made suid, then any bugs in this wrapper would be

 security holes. The wrapper is written as securely as I know how, is based
 on code that has a history of security use long before ikiwiki, and there's
 been no problem yet.
 security holes. The wrapper is written as securely as I know how, is based
 on code that has a history of security use long before ikiwiki, and there's
 been no problem yet.


@@ -441,7 +441,7 @@ 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.
 
 upgrading to one of these versions if your wiki can be edited by third
 parties.
 

-## javascript insertation via insufficient htmlscrubbing of comments
+## javascript insertion 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
 
 Kevin Riggle noticed that it was not possible to configure
 `htmlscrubber_skip` to scrub comments while leaving unscubbed the text


@@ -454,7 +454,7 @@ 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]])
 
 These problems were discovered on 12 November 2010 and fixed the same
 hour with the release of ikiwiki 3.20101112. ([[!cve CVE-2010-1673]])
 

-## javascript insertation via insufficient checking in comments
+## javascript insertion via insufficient checking in comments

 
 Dave B noticed that attempting to comment on an illegal page name could be
 used for an XSS attack.
 
 Dave B noticed that attempting to comment on an illegal page name could be
 used for an XSS attack.


@@ -463,3 +463,46 @@ This hole was discovered on 22 Jan 2011 and fixed the same day with
 the release of ikiwiki 3.20110122. A fix was backported to Debian squeeze,
 as version 3.20100815.5. An upgrade is recommended for sites
 with the comments plugin enabled. ([[!cve CVE-2011-0428]])
 the release of ikiwiki 3.20110122. A fix was backported to Debian squeeze,
 as version 3.20100815.5. An upgrade is recommended for sites
 with the comments plugin enabled. ([[!cve CVE-2011-0428]])

+
+## possible javascript insertion via insufficient htmlscrubbing of alternate stylesheets
+
+Giuseppe Bilotta noticed that 'meta stylesheet` directives allowed anyone
+who could upload a malicious stylesheet to a site to add it to a
+page as an alternate stylesheet, or replacing the default stylesheet.
+
+This hole was discovered on 28 Mar 2011 and fixed the same hour with
+the release of ikiwiki 3.20110328. A fix was backported to Debian squeeze,
+as version 3.20100815.6. An upgrade is recommended for sites that have
+untrusted committers, or have the attachments plugin enabled.
+([[!cve CVE-2011-1401]])
+
+## tty hijacking via ikiwiki-mass-rebuild
+
+Ludwig Nussel discovered a way for users to hijack root's tty when
+ikiwiki-mass-rebuild was run. Additionally, there was some potential
+for information disclosure via symlinks. ([[!cve CVE-2011-1408]])
+
+This hole was discovered on 8 June 2011 and fixed the same day with
+the release of ikiwiki 3.20110608. Note that the fix is dependant on
+a version of su that has a similar hole fixed. Version 4.1.5 of the shadow
+package contains the fixed su; [[!debbug 628843]] tracks fixing the hole in
+Debian. An upgrade is a must for any sites that have `ikiwiki-update-wikilist`
+installed suid (not the default), and whose admins run `ikiwiki-mass-rebuild`.
+
+## javascript insertion via meta tags
+
+Raúl Benencia discovered an additional XSS exposure in the meta plugin.
+([[!cve CVE-2012-0220]])
+
+This hole was discovered on 16 May 2012 and fixed the same day with
+the release of ikiwiki 3.20120516. A fix was backported to Debian squeeze,
+as version 3.20100815.9. An upgrade is recommended for all sites.
+
+## XSS via openid selector
+
+Raghav Bisht discovered this XSS in the openid selector. ([[!cve CVE-2015-2793]])
+
+The hole was reported on March 24th, a fix was developed on March 27th,
+and the fixed version 3.20150329 was released on the 29th. A fix was backported
+to Debian jessie as version 3.20141016.2 and to Debian wheezy as version
+3.20120629.2. An upgrade is recommended for sites using CGI and openid.