CVE-2026-115425 Details
Description
Multiple cross site scripting (XSS) vulnerabilities affect OPNsense firewall vesrion 26.7.1_1 and earlier allows low privileged attacker to execute Javascript in the context of another user visiting a specific page or clicking on a specifically crafted link.
A cross-site scripting vulnerability has been identified in OPNsense Firewall versions through 26.7.1_1. This vulnerability allows low-privileged attackers to execute JavaScript in the context of other users. The issue arises from improper validation of user-supplied data, enabling the injection of malicious scripts that are executed when the affected data is viewed by other users.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Oct 26, 2026CISA-ADP
Assessed Oct 26, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://digitalcanion.com/security-research/#ghsa-9h93-hhcx-957c | [email protected] | AdvisoryBundleExploit |
| https://github.com/opnsense/core/security/advisories/GHSA-9h93-hhcx-957c | [email protected] | AdvisoryExploitVendor |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-79 | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| OPNsense | <= 26.7.1_1 |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Oct 26, 2026 | CVE Modified | CISA-ADP |
| Oct 26, 2026 | New CVE Received | [email protected] |