Delete any post for all users via IDOR in usememos/memos

Valid

Reported on

Dec 24th 2022


Description

Delete any post for all users via IDOR

Proof of Concept

1- Post anything

2- Open Burp Suite to intercept the request

3- When deleting the post, we will notice that there is DELETE /api/memo/1010 in the request, Here the post id will be 1010

4- This number can be changed and any post you want will be deleted

More explanation in a video

https://drive.google.com/file/d/1uaRsJmVkmpHM0YXm3WirXNWQKXkkRCcK/view

Impact

The attacker can delete users' posts

We are processing your report and will contact the usememos/memos team within 24 hours. 16 days ago
samirwaleed modified the report
16 days ago
We have contacted a member of the usememos/memos team and are waiting to hear back 15 days ago
samirwaleed modified the report
13 days ago
STEVEN validated this vulnerability 12 days ago
samirwaleed has been awarded the disclosure bounty
The fix bounty is now up for grabs
The researcher's credibility has increased: +7
STEVEN marked this as fixed in 0.9.1 with commit 3556ae 12 days ago
STEVEN has been awarded the fix bounty
This vulnerability has been assigned a CVE
STEVEN published this vulnerability 12 days ago
to join this conversation