Stored Cross-Site Scripting in LinkAce by Kovah
CVE-2025-53838
8.4HIGH
What is CVE-2025-53838?
A stored cross-site scripting vulnerability has been identified in LinkAce, a self-hosted link archiving application. This vulnerability allows attackers to inject malicious JavaScript code that gets executed in a user’s browser when they click on a crafted link. The issue arises from inadequate filtering and escaping of user-supplied data within link attributes, enabling the insertion of harmful scripts into the database. The vulnerability is mitigated in version 2.1.9, which addresses the problem and enhances overall security.

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Affected Version(s)
LinkAce < 2.1.9
References
CVSS V4
Score:
8.4
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown
Timeline
Vulnerability published
Vulnerability Reserved
