this post was submitted on 10 Jul 2023
483 points (99.2% liked)

Fediverse

17795 readers
28 users here now

A community dedicated to fediverse news and discussion.

Fediverse is a portmanteau of "federation" and "universe".

Getting started on Fediverse;

founded 5 years ago
MODERATORS
 

FYI!!! In case you start getting re-directed to porn sites.

Maybe the admin got hacked?


edit: lemmy.blahaj.zone has also been hacked. beehaw.org is also down, possibly intentionally by their admins until the issue is fixed.

Post discussing the point of vulnerability: https://lemmy.ml/post/1896249

Github Issue created here: https://github.com/LemmyNet/lemmy-ui/issues/1895

you are viewing a single comment's thread
view the rest of the comments
[–] [email protected] 96 points 1 year ago (4 children)

Yea, I switched to this alt. It appears to be one of the assistant admins accts. Seems like an old fashioned anon prank, to me, they're mainly just trying to make stuff offensive and redirect people to lemonparty.

So, y'know, old school.

I don't know if any data is actually in danger, but I doubt it. I don't see why assistant admins would need access to it.

[–] [email protected] 50 points 1 year ago (4 children)

All the bean memes are in danger! On a serious note, old-skool or not, it's a huge loss of trust in something the community-at-large is excited to see replace reddit.

[–] [email protected] 70 points 1 year ago (2 children)

Par for the course. This system will never be immune to things like that. That's part of what happens when you decentralize your power. Instead of a single target that can be made highly secure, you have a distributed array of targets.

People should certainly be engaging on here with full awareness of the reality of the Fediverse, not expecting reddit 2.0. We never will be able to offer exactly what they did. We'll be naturally worse in some areas and naturally better in others.

[–] [email protected] 22 points 1 year ago (1 children)

This is why I'm glad I made redundant accounts on multiple instances. When there are problems on lemmy.world, I can just hop on over to another. That's never been an option with Reddit.

Now if there was only a way to export or sync user settings like subscriptions, it would be perfect.

[–] [email protected] 13 points 1 year ago (1 children)

There's actually another thread on exactly this topic: https://lemmy.ml/post/1875767

[–] [email protected] 6 points 1 year ago (2 children)

Is there a way to link posts in the context of the reader’s instance? Like with !c community links?

[–] [email protected] 5 points 1 year ago (1 children)

It’s not great but if you copy the URL into your instance’s search, you can get to the post that way.

[–] [email protected] 3 points 1 year ago

Yeah that’s what I’ve been doing. There was this great bot that was autocorrecting community links and I was hoping this was possible for post-links on Lemmy instances.

[–] [email protected] 3 points 1 year ago

I don't think so, but I'd love to be proven wrong!

[–] [email protected] 18 points 1 year ago

That's fair. I shouldn't have said "replace reddit."

[–] [email protected] 27 points 1 year ago (2 children)

idk, im surprised it took this long. there's a huge variety of admin teams with varying degrees of security awareness and it's been over a month since the first big influx of users started. it'll happen again too and probably not before too long

[–] [email protected] 9 points 1 year ago

I didn't want to say it, because I wanted to believe :(

[–] [email protected] 8 points 1 year ago

In the 3 years Hexbear has been around it has been attacked A LOT because obviously far right chuds have an interest in messing with leftists but has not to my knowledge had an admin breach. At one point image embeds were completely disabled because they were handing over data they shouldn't though and risked exposing people to doxxing.

[–] [email protected] 18 points 1 year ago (2 children)

On the other hand, look at where we are. This is proof that one hack can't take down Lemmy.

[–] [email protected] 11 points 1 year ago (1 children)

True that. If you look at posts on lemmy.world though, it's clear their users (which is like 50% of Lemmy) have zero clue they're defederated ATM, and probably many that don't know it's compromised.

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

Federation and decentralization are not Web 2.0 concepts. Just like people who first learned what a tweet and a follow were and all the other concepts of those social media platforms, they'll learn the new paradigm. Or they won't and we'll stick to 2.0 platforms.

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

If there is a vulnerability in the software, it’s entirely possible for a single attack to take everyone down. All the instances are known and easily discovered.

[–] [email protected] 9 points 1 year ago

i did switch from reddit to lemmy.world because i expected it to be a safe alternative that would atleast pay a lot of attention to security. so yes, the trust in security is broken a lot with this. especially since it happend so soon after so many people joined. i already think about maybe making my own instance to keep my account safe in the future.

[–] [email protected] 32 points 1 year ago* (last edited 1 year ago) (2 children)

My concern is that configuring the site to automatically redirect users sounds like they have pretty large control over the site - the kind of control that I would assume is usually limited to users with root access on the server.

Obviously hope nothing of value is lost and that there is a proper off-site backup of the content.

Edit: See Max-P's comment, it looks like the site redirection was accomplished in a way that IMO suggests they do NOT have full control over the site. We'll obviously have to wait for the full debrief from the admins.

[–] [email protected] 5 points 1 year ago (1 children)

If it was just DNS that doesn't mean too much. If it was just DNS it seems to be back up. It's like changing the number in a phone book.

[–] [email protected] 7 points 1 year ago

It was a JavaScript injection to the site's sidebar and top announcement section

[–] [email protected] 4 points 1 year ago

Yeah the "redirect somewhere else" attack definitely doesn't necessarily require any particular control of the site. Usually it's noticing that you can trick some text into being run as Javascript, instead of interpreted as text... And then you just stick in a cheeky little <notarealscript>window.location = "https://www.badsite.horse"</notarealscript> into that spot.

Then every time that comment, username, (in this case apparently) custom emoji, etc. gets loaded, whoops, the code runs and off you go!

So no control of the site is required at all.

[–] [email protected] 8 points 1 year ago (1 children)

I don't see why assistant admins would need access to it.

because it's easier than figuring out what permissions they actually need

[–] [email protected] 9 points 1 year ago (1 children)

Lemmy permission system is very limited, it's a boolean for admin

[–] [email protected] 7 points 1 year ago

this is what happens when socialists design hierarchies

[–] [email protected] 6 points 1 year ago (1 children)

probably even the top admin don't, it's gonna be encrypted, so even they don't know your password(except if they changed the code to store it in .txt) but always use differnt password in the internet

[–] [email protected] 3 points 1 year ago

Nothing is encrypted except a user's password. If you have access to the database you can replace that with a known password hash.