Lemmy.ca's Main Community

2809 readers

2 users here now

Welcome to lemmy.ca's c/main!

Since everyone on lemmy.ca gets subscribed here, this is the place to chat about the goings on at lemmy.ca, support-type items, suggestions, etc.

Announcements can be found at https://lemmy.ca/c/meta

For support related to this instance, use https://lemmy.ca/c/lemmy_ca_support

founded 3 years ago

MODERATORS

[email protected]

174

(URGENT) Lemmy has an XSS vulnerability in the sidebar (lemmy.ca)

submitted 1 year ago by [email protected] to c/[email protected]

41 comments fedilink hide all child comments

cross-posted from: https://sh.itjust.works/post/923025

lemmy.world is a victim of an XSS attack right now and the hacker simply injected a JavaScript redirection into the sidebar.

It appears the Lemmy backend does not escape HTML in the main sidebar. Not sure if this is also true for community sidebars.

you are viewing a single comment's thread
view the rest of the comments

[–] [email protected] 2 points 1 year ago (1 children)

Beehaw completely shut down as a response

[–] [email protected] 5 points 1 year ago

While I respect their decision, I believe that's a over-reaction at this point and we will not be doing that, yet.