CVE-2026-115425
Multiple cross-site scripting (XSS) in OPNsense
- State
- Published
- Severity
- 5.6 Medium
- Published
- Oct 26, 2026
- Updated
- Oct 26, 2026
- Reserved
- Oct 22, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.6 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H/E:P/S:P/AU:Y/R:I/V:C/RE:M/U:Amber | NCSC.ch |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
OPNsense firewallOPNsense |
|
References
- https://digitalcanion.com/security-research/#ghsa-9h93-hhcx-957cthird-party-advisory
- https://github.com/opnsense/core/security/advisories/GHSA-9h93-hhcx-957cvendor-advisory
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