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| author | Joey Hess <joey@kitenet.net> | 2011-03-28 12:21:12 -0400 |
|---|---|---|
| committer | Joey Hess <joey@kitenet.net> | 2011-03-28 12:21:12 -0400 |
| commit | be02a80b7a19f3c33a8ea42c0750d94e0a91206f (patch) | |
| tree | 1ffc2ec9905bf2662c9766d95e96430959ef2d2d /doc/security.mdwn | |
| parent | a0e31f38d55f659ed9ef07ce16482308807435f8 (diff) | |
| download | ikiwiki-be02a80b7a19f3c33a8ea42c0750d94e0a91206f.tar ikiwiki-be02a80b7a19f3c33a8ea42c0750d94e0a91206f.tar.gz | |
meta: Security fix; don't allow alternative stylesheets to be added on pages where the htmlscrubber is enabled.
Diffstat (limited to 'doc/security.mdwn')
| -rw-r--r-- | doc/security.mdwn | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/doc/security.mdwn b/doc/security.mdwn index 770927e26..2b387ac23 100644 --- a/doc/security.mdwn +++ b/doc/security.mdwn @@ -463,3 +463,14 @@ 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]]) + +## possible javascript insertion via insufficient htmlscrubbing of alternate stylesheets + +Tango 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. In order to be exploited, the user +would have to select the alternative stylesheet in their browser. + +This hole was discovered on 28 Mar 2011 and fixed the same hour with +the release of ikiwiki 3.20110328. An upgrade is recommended for sites +that have untrusted committers, or have the attachments plugin enabled. |