CVE-2026-31049

9.8 CRITICAL

Published: April 14, 2026 Modified: April 27, 2026

Description

An issue in Hostbill v.2025-11-24 and 2025-12-01 allows a remote attacker to execute arbitrary code and escalate privileges via the CSV registration field

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

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

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

https://blog.hostbillapp.com/2025/12/03/hostbill-security-advisory/

Source: cve@mitre.org

https://github.com/Muhammad5235/HostBill-CVEs-2025/blob/main/Missing%20Server-Side%20Validation/Registration%20fields%20%26%20Import%20Csv

Source: cve@mitre.org

https://hostbillapp.com/changelog

Source: cve@mitre.org

https://hostbillapp.com/release-notes/11-27-2025.html

Source: cve@mitre.org

https://hostbillapp.com/release-notes/12-01-2025.html

Source: cve@mitre.org

https://hostbillapp.com/responsible-disclosure

Source: cve@mitre.org

6 reference(s) from NVD

Quick Stats

CVSS v3 Score

9.8 / 10.0

EPSS (Exploit Probability)

0.3%

55th percentile

Exploitation Status

Not in CISA KEV

Weaknesses (CWE)

CWE-1236

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