Vulnerability DatabaseCVE-2026-28812
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CVE-2026-28812
Published:July 30, 2026
Updated:August 06, 2026
UserManager lack of checks allows impersonation in Apache JSPWiki up to 2.12.3 which may allow attackers to escalate privileges. Users are recommended to upgrade to version 2.12.4 or newer which fixes this issue.
Affected Packages
org.apache.jspwiki:jspwiki-main (JAVA):
Affected version(s) >=2.11.0.M1 <2.12.4
Fix Suggestion:
Update to version 2.12.4
Related Resources (2)
http://www.openwall.com/lists/oss-security/2026/07/30/15
https://lists.apache.org/thread/n3m666d6t6871dldvz3ct49ooqkbgw2p
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CVSS v4
Base Score:
9.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
9.8
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Weakness Type (CWE)
Authentication Bypass by Spoofing
CWE-290
EPSS
Base Score:
0.31