PT-2025-52830 · Unknown · Orangescrum

Hubert Wojciechowski · CVE-2021-47721 · Published 2025-12-23 · Updated 2025-12-23

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Orangescrum version 1.8.0

Description An authenticated user can take over other project-assigned accounts by manipulating session cookies, leading to privilege escalation. An attacker can extract a victim's unique ID from the page source and replace their own session cookie to gain unauthorized access.

Recommendations Update to a newer version that contains a fix for this vulnerability. As a temporary workaround, consider regularly rotating session cookies to minimize the risk of exploitation.

Exploit

Fix

LPE

IDOR

Weakness Enumeration

CWE-639

Related Identifiers

CVE-2021-47721

Affected Products

Orangescrum

References · 7

• 🔥 https://exploit-db.com/exploits/50551 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-47721 · Security Note
• https://osv.dev/vulnerability/CVE-2021-47721 · Vendor Advisory
• https://orangescrum.org · Note
• https://vulncheck.com/advisories/orangescrum-authenticated-privilege-escalation-via-user-session-manipulation · Note
• https://twitter.com/CVEnew/status/2003567288889352522 · Twitter Post
• https://twitter.com/CveFindCom/status/2003566146457337963 · Twitter Post