Just rebuilt one of my Discourse forums and when I load it in the browser, the following message shows up in a popup: You’ve been hacked by a plugin! by w3shi(Hackerone)-S.Lakshmi Vignesh(RCE-POC) Holy… What is going on? One of the plugins I use was compromised?

Indeed, @RGJ is now back in control of the github organization, so we’ve removed the temporary error message.

Any chance you used the migrate password plugin? Or another plugin from the discoursehosting repository? [image] You've been hacked Discuter entre Dolibarriens Bonjour, En effet, cela était en lien avec la dernière mise à jou…

[image] Moin: Any chance you used the migrate password plugin? Or another plugin from the discoursehosting repository? Yes, it’s in the list. And the only one from discoursehosting. I remember that it needs to be active to allow “old” users to login, correct? But now the question is more if…

just remove anything referring to discoursehosting

Google Translate of the French forum post: A pseudo-security researcher retrieved an old Git repository for a plugin used by the forum and hijacked it to simply display this message. The repository in question (GitHub - discoursehosting/discourse-migratepassword: A touch of security) has been ins…

TL;DR This is a Github vulnerability in an exploit class called “Repojacking”. We recommend everyone to check their Github plugin URLs and rename each and every instance of discoursehosting to communiteq Background: We had to rename our company from Discoursehosting to Communiteq in 2019. If that…

[image] Roi: But now the question is more if the installation was compromised or if it’s just showing this message At this moment the compromised plugin only shows a message and leaves a harmless file in /tmp. So nothing bad has happened - yet. It is important to change your plugin URL befor…

[image] RGJ: Repojacking wow it can catch the end user out easily, one of the main disadvantages of not using discourse.org official hosting. If either angusmcleod (Angus McLeod) · GitHub or merefield (Robert) · GitHub accounts ceased to exist then a first sub-path would be exposed, so th…

To mitigate the potential impact for users of the standard install , we’ve added code to detect github.com/discoursehosting/ and abort any rebuilds/upgrades. Fail rebuild for config files containing compromised github organisat… · discourse/discourse_docker@7889fe3 · GitHub Fail rebuild for con…

Hello Discourse community, I want to sincerely apologize for the disruption caused by my actions regarding the plugin repository. In attempting to highlight a security issue, I made serious mistakes that violated the code of conduct. Going forward, I will ensure my actions adhere to responsible di…

Vous avez été piraté par un plugin

Soutien

Lilly Juillet 17, 2025, 9:04 4

supprimez simplement tout ce qui fait référence à discoursehosting

Sujet		Réponses	Vues
Installation Error when rebuilding with Discourse Official Plugins (Discourse v2.0.3) Self-hosting solved	8	2626	Août 16, 2018
Forum not working after update – what’s missing? Self-hosting	36	501	Septembre 4, 2025
Check plugin or theme validity Support	16	1428	Octobre 25, 2023
Deprecated plugins after update? Self-hosting	3	343	Novembre 23, 2023
Github integration for Discourse hosted Support	1	428	Septembre 8, 2021

Vous avez été piraté par un plugin

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