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    CVE-2021-47721

    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.

    Published:Dec 23, 2025
    Last Modified:Mar 5, 2026
    EPS:Dec 23, 2025
    EPSS Score:0.0002
    CVSS Score:8.8

    Affected Products

    Vendor
    Orangescrum
    Product
    Orangescrum

    Exploits

    https://www.exploit-db.com/exploits/50551

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2021-47716 (CVSS 5.1) — Orangescrum 1.8.0 contains multiple cross-site scripting vulnerabilities that allow authenticated attackers to…
    CVE-2021-47720 (CVSS 8.7) — Orangescrum 1.8.0 contains an authenticated SQL injection vulnerability that allows authorized users to manipu…
    CVE-2024-48392 (CVSS 5.4) — OrangeScrum v2.0.11 is vulnerable to Cross Site Scripting (XSS). An attacker can inject malicious JavaScript c…
    CVE-2023-1783 (CVSS 6.5) — OrangeScrum version 2.0.11 allows an external attacker to remotely obtain AWS instance credentials. This is po…
    CVE-2023-0738 (CVSS 6.1) — OrangeScrum version 2.0.11 allows an external attacker to obtain arbitrary user accounts from the application.…
    CVE-2023-0624 (CVSS 6.1) — OrangeScrum version 2.0.11 allows an external attacker to obtain arbitrary user accounts from the application.…
    CVE-2023-0454 (CVSS 8.1) — OrangeScrum version 2.0.11 allows an authenticated external attacker to delete arbitrary local files from the …
    CVE-2023-0164 (CVSS 8.8) — OrangeScrum version 2.0.11 allows an authenticated external attacker to execute arbitrary commands on the serv…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High