X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/6d01db205f41f16755fe7fbe49694b3bba2121c8..b63f1260eef70cf7eb1703ebae1244db7cef0583:/doc/security.mdwn diff --git a/doc/security.mdwn b/doc/security.mdwn index b573b5f23..d5a0266cd 100644 --- a/doc/security.mdwn +++ b/doc/security.mdwn @@ -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. -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. @@ -482,9 +482,27 @@ 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 disconvered on 8 June 2011 and fixed the same day with +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; [[!debbug 628843]] -tracks fixing the hole in Debian's su. 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`. +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.