sjw
/
pleroma
mirror of https://git.pleroma.social/sjw/pleroma.git
1
0
Fork 0
Code Issues Releases Wiki Activity

Merge branch 'mergeback/2.4.5' into 'develop' 

Mergeback: 2.4.5

See merge request pleroma/pleroma!3794
This commit is contained in:
Haelwenn 2022-11-27 21:24:44 +00:00
parent 3b289a1643 f6d55e1e77
commit 36789986c0
5 changed files with 45 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
CHANGELOG.md
View File

@ -63,6 +63,20 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
### Removed
- Quack, the logging backend that pushes to Slack channels
## 2.4.5 - 2022-08-xx
## Fixed
- Image `class` attributes not being scrubbed, allowing to exploit frontend special classes [!3792](https://git.pleroma.social/pleroma/pleroma/-/merge_requests/3792)
- Delete report notifs when demoting from superuser [!3642](https://git.pleroma.social/pleroma/pleroma/-/merge_requests/3642)
- Validate `mediaType` only by it's format rather than using a list [!3597](https://git.pleroma.social/pleroma/pleroma/-/merge_requests/3597)
- Pagination: Make mutes and blocks lists behave the same as other lists [!3693](https://git.pleroma.social/pleroma/pleroma/-/merge_requests/3693)
- Compatibility with Elixir 1.14 [!3740](https://git.pleroma.social/pleroma/pleroma/-/merge_requests/3740)
- Frontend installer: FediFE build URL [!3736](https://git.pleroma.social/pleroma/pleroma/-/merge_requests/3736)
- Streaming: Don't stream ChatMessage into the home timeline [!3738](https://git.pleroma.social/pleroma/pleroma/-/merge_requests/3738)
- Streaming: Stream local-only posts in the local timeline [!3738](https://git.pleroma.social/pleroma/pleroma/-/merge_requests/3738)
- Signatures: Fix `keyId` lookup for GoToSocial [!3725](https://git.pleroma.social/pleroma/pleroma/-/merge_requests/3725)
- Validator: Fix `replies` handling for GoToSocial [!3725](https://git.pleroma.social/pleroma/pleroma/-/merge_requests/3725)
## 2.4.4 - 2022-08-19
### Security

2
mix.exs
View File

@ -4,7 +4,7 @@ defmodule Pleroma.Mixfile do
def project do
[
app: :pleroma,
version: version("2.4.53"),
version: version("2.4.55"),
elixir: "~> 1.10",
elixirc_paths: elixirc_paths(Mix.env()),
compilers: [:phoenix, :gettext] ++ Mix.compilers(),

3
priv/scrubbers/default.ex
View File

@ -68,13 +68,14 @@ defmodule Pleroma.HTML.Scrubber.Default do
@allow_inline_images Pleroma.Config.get([:markup, :allow_inline_images])
if @allow_inline_images do
Meta.allow_tag_with_this_attribute_values(:img, "class", ["emoji"])
# restrict img tags to http/https only, because of MediaProxy.
Meta.allow_tag_with_uri_attributes(:img, ["src"], ["http", "https"])
Meta.allow_tag_with_these_attributes(:img, [
"width",
"height",
"class",
"title",
"alt"
])

3
priv/scrubbers/twitter_text.ex
View File

@ -45,13 +45,14 @@ defmodule Pleroma.HTML.Scrubber.TwitterText do
# allow inline images for custom emoji
if Pleroma.Config.get([:markup, :allow_inline_images]) do
Meta.allow_tag_with_this_attribute_values(:img, "class", ["emoji"])
# restrict img tags to http/https only, because of MediaProxy.
Meta.allow_tag_with_uri_attributes(:img, ["src"], ["http", "https"])
Meta.allow_tag_with_these_attributes(:img, [
"width",
"height",
"class",
"title",
"alt"
])

26
test/pleroma/html_test.exs
View File

@ -17,6 +17,7 @@ defmodule Pleroma.HTMLTest do
this is a link with allowed "rel" attribute: <a href="http://example.com/" rel="tag">example.com</a>
this is a link with not allowed "rel" attribute: <a href="http://example.com/" rel="tag noallowed">example.com</a>
this is an image: <img src="http://example.com/image.jpg"><br />
this is an inline emoji: <img class="emoji" src="http://example.com/image.jpg"><br />
<script>alert('hacked')</script>
"""
@ -24,6 +25,10 @@ defmodule Pleroma.HTMLTest do
<img src="http://example.com/image.jpg" onerror="alert('hacked')">
"""
@html_stillimage_sample """
<img class="still-image" src="http://example.com/image.jpg">
"""
@html_span_class_sample """
<span class="animate-spin">hi</span>
"""
@ -45,6 +50,7 @@ defmodule Pleroma.HTMLTest do
this is a link with allowed &quot;rel&quot; attribute: example.com
this is a link with not allowed &quot;rel&quot; attribute: example.com
this is an image:
this is an inline emoji:
alert(&#39;hacked&#39;)
"""
@ -67,6 +73,7 @@ defmodule Pleroma.HTMLTest do
this is a link with allowed &quot;rel&quot; attribute: <a href="http://example.com/" rel="tag">example.com</a>
this is a link with not allowed &quot;rel&quot; attribute: <a href="http://example.com/">example.com</a>
this is an image: <img src="http://example.com/image.jpg"/><br/>
this is an inline emoji: <img class="emoji" src="http://example.com/image.jpg"/><br/>
alert(&#39;hacked&#39;)
"""
@ -90,6 +97,15 @@ defmodule Pleroma.HTMLTest do
HTML.filter_tags(@html_span_class_sample, Pleroma.HTML.Scrubber.TwitterText)
end
test "does not allow images with invalid classes" do
expected = """
<img src="http://example.com/image.jpg"/>
"""
assert expected ==
HTML.filter_tags(@html_stillimage_sample, Pleroma.HTML.Scrubber.TwitterText)
end
test "does allow microformats" do
expected = """
<span class="h-card"><a class="u-url mention">@<span>foo</span></a></span>
@ -121,6 +137,7 @@ defmodule Pleroma.HTMLTest do
this is a link with allowed &quot;rel&quot; attribute: <a href="http://example.com/" rel="tag">example.com</a>
this is a link with not allowed &quot;rel&quot; attribute: <a href="http://example.com/">example.com</a>
this is an image: <img src="http://example.com/image.jpg"/><br/>
this is an inline emoji: <img class="emoji" src="http://example.com/image.jpg"/><br/>
alert(&#39;hacked&#39;)
"""
@ -143,6 +160,15 @@ defmodule Pleroma.HTMLTest do
assert expected == HTML.filter_tags(@html_span_class_sample, Pleroma.HTML.Scrubber.Default)
end
test "does not allow images with invalid classes" do
expected = """
<img src="http://example.com/image.jpg"/>
"""
assert expected ==
HTML.filter_tags(@html_stillimage_sample, Pleroma.HTML.Scrubber.TwitterText)
end
test "does allow microformats" do
expected = """
<span class="h-card"><a class="u-url mention">@<span>foo</span></a></span>