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CVE-2021-47721

Orangescrum 1.8.0 Authenticated Privilege Escalation via User Session Manipulation

CVSS 8.7 HIGHEPSS 0.4%CWE-639
Vexday Risk Score
21Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 8.7EPSS 0.4%KEV nãoPoC Nuclei Metasploit Patch
Lifecycle
23 Dec 2025Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

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