CVE-2021-47721
HIGHOrangescrum - IDOR
Title source: ruleDescription
Orangescrum 1.8.0 contains a privilege escalation vulnerability that allows authenticated users to take over other project-assigned accounts by manipulating session cookies. Attackers can extract the victim's unique ID from the page source and replace their own session cookie to gain unauthorized access to another user's account.
Exploits (1)
exploitdb
WORKING POC
by Hubert Wojciechowski · textwebappsmultiple
https://www.exploit-db.com/exploits/50551
Scores
CVSS v3
8.8
EPSS
0.0002
EPSS Percentile
6.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-639
Status
published
Products (1)
orangescrum/orangescrum
1.8.0
Published
Dec 23, 2025
Tracked Since
Feb 18, 2026