CVE-2021-21389
BuddyPress < 7.2.1 - REST API Privilege Escalation to RCE
PoC (Full)
Affected version: 5.0.0 to 7.2.0
User requirement: Subscriber user
Method: Privilege Escalation to Administrator and trigger RCE via REST API
Endpoint: /v1/members/me endpoint.
How to use Docker
git clone https://github.com/HoangKien1020/CVE-2021-21389
cd CVE-2021-21389/
docker build . -t hoangkien1020/buddypress:cve202121389
docker run -d --rm -it -p 8080:80 hoangkien1020/buddypress:cve202121389
Other way to pull this docker instead of building:
docker pull hoangkien1020/buddypress:cve202121389
docker run -d --rm -it -p 8080:80 hoangkien1020/buddypress:cve202121389
Access your host/IP
Ex: http://test.local:8080
How to exploit
python3 CVE-2021-21389.py http://test.local:8080 test 1234 whoami
Example:
Reference
https://buddypress.org/2021/03/buddypress-7-2-1-security-release/
3 Mar 29, 2022
1 Feb 12, 2022
2 Jan 31, 2022
108 Jan 07, 2023
5 Dec 10, 2021
263 Jan 07, 2023
8 Nov 10, 2022
42 Nov 09, 2022
36 Dec 20, 2022
181 Jan 02, 2023
13 Dec 08, 2022
4.9k Jan 08, 2023
1 Oct 30, 2021
30 Nov 27, 2022
6 Aug 18, 2022
1 Nov 23, 2021
29 Dec 16, 2022
53 Nov 01, 2022
66 Dec 08, 2022
10 Oct 19, 2022