CVE-2025-51857: XSS
Published Aug 5, 2025
·Updated
The reconcile method in the AttachmentReconciler class of the Halo system v.2.20.18LTS and before is vulnerable to XSS attacks.
Affected Software
1 affected component
Halo Halo system<2.20.18LTS
Event History
Aug 5, 2025
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·06:15 PM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What is the severity of CVE-2025-51857?
CVE-2025-51857 is considered a high severity vulnerability due to the potential for cross-site scripting (XSS) attacks.
2
How do I fix CVE-2025-51857?
To fix CVE-2025-51857, update the Halo system to version 2.20.19LTS or later.
3
What software versions are affected by CVE-2025-51857?
CVE-2025-51857 affects the Halo system versions up to and including 2.20.18LTS.
4
What type of vulnerability is CVE-2025-51857?
CVE-2025-51857 is a cross-site scripting (XSS) vulnerability found in the AttachmentReconciler class.
5
Can CVE-2025-51857 be exploited remotely?
Yes, CVE-2025-51857 can be exploited remotely by an attacker through malicious scripts injected into the application.