CVE-2025-51857 — MEDIUM (6.1)

Vulnerability Description

The reconcile method in the AttachmentReconciler class of the Halo system v.2.20.18LTS and before is vulnerable to XSS attacks.

CVSS Score

6.1

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Related Weaknesses (CWE)

CWE-79

References

http://halo.com
https://gist.github.com/this1slwl/d714514635119159607c14faebbbcf20
https://github.com/halo-dev/halo

FAQ

What is CVE-2025-51857?

CVE-2025-51857 is a vulnerability with a CVSS score of 6.1 (MEDIUM). The reconcile method in the AttachmentReconciler class of the Halo system v.2.20.18LTS and before is vulnerable to XSS attacks.

How severe is CVE-2025-51857?

CVE-2025-51857 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-51857?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.