CVE-2021-47721

Orangescrum 1.8.0 Authenticated Privilege Escalation via User Session Manipulation

Published Dec 23, 2025 CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:a:orangescrum:orangescrum:1.8.0:*:*:*:*:*:*:*
Type Values Removed Values Added
First Time appeared Orangescrum
Orangescrum orangescrum
Vendors & Products Orangescrum
Orangescrum orangescrum
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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.
Title Orangescrum 1.8.0 Authenticated Privilege Escalation via User Session Manipulation
Weaknesses CWE-639
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.7, 'vector': '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Mar 5, 2026, 12:02 PM
Reserved
Dec 7, 2025, 2:12 PM
Status
Analyzed
Published
Dec 23, 2025, 8:15 PM
Modified
Jun 17, 2026, 4:18 AM