CVE-2019-25374— OPNsense 19.1 Reflected XSS via vpn_ipsec_settings.php
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I. Basic Information for CVE-2019-25374
Vulnerability Information
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Vulnerability Title
OPNsense 19.1 Reflected XSS via vpn_ipsec_settings.php
Source: NVD (National Vulnerability Database)
Vulnerability Description
OPNsense 19.1 contains a reflected cross-site scripting vulnerability that allows attackers to inject malicious scripts by exploiting the passthrough_networks parameter in vpn_ipsec_settings.php. Attackers can craft POST requests with JavaScript payloads in the passthrough_networks parameter to execute arbitrary code in users' browsers.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Deciso OPNsense 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Deciso OPNsense是荷兰Deciso公司的一套基于FreeBSD的开源防火墙和路由软件。 Deciso OPNsense 19.1版本存在跨站脚本漏洞，该漏洞源于vpn_ipsec_settings.php中passthrough_networks参数输入验证不足，可能导致在用户浏览器中执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2019-25374
| # | POC Description | Source Link | Shenlong Link |
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Same Patch Batch · Opnsense · 2026-02-15 · 10 CVEs total
| CVE-2019-25373 | 6.4 MEDIUM | OPNsense 19.1 Stored XSS via firewall_rules_edit.php |
| CVE-2019-25369 | 6.4 MEDIUM | OPNsense 19.1 Stored XSS via system_advanced_sysctl.php |
| CVE-2019-25376 | 6.1 MEDIUM | OPNsense 19.1 Reflected XSS via proxy endpoint |
| CVE-2019-25375 | 6.1 MEDIUM | OPNsense 19.1 Reflected XSS via monit interface |
| CVE-2019-25370 | 6.1 MEDIUM | OPNsense 19.1 Reflected XSS via interfaces_vlan_edit.php |
| CVE-2019-25371 | 6.1 MEDIUM | OPNsense 19.1 Reflected XSS via diag_ping.php |
| CVE-2019-25372 | 6.1 MEDIUM | OPNsense 19.1 Reflected XSS via diag_traceroute.php |
| CVE-2019-25377 | 5.4 MEDIUM | OPNsense 19.1 Reflected XSS via system_advanced_sysctl.php |
| CVE-2019-25368 | 5.4 MEDIUM | OPNsense 19.1 Reflected XSS via diag_backup.php |
IV. Related Vulnerabilities
Same product: OPNsense
- CVE-2026-2035
Deciso OPNsense diag_backup.php filename Command Injection R - CVE-2019-25377
OPNsense 19.1 Reflected XSS via system_advanced_sysctl.php - CVE-2019-25375
OPNsense 19.1 Reflected XSS via monit interface - CVE-2019-25376
OPNsense 19.1 Reflected XSS via proxy endpoint - CVE-2019-25373
OPNsense 19.1 Stored XSS via firewall_rules_edit.php
Same vendor: Opnsense
- CVE-2026-34578
OPNsense has an LDAP Injection via Unsanitized Username in A - CVE-2026-30868
Cross-Site Request Forgery (CSRF) in opnsense/core - CVE-2019-25377
OPNsense 19.1 Reflected XSS via system_advanced_sysctl.php - CVE-2019-25376
OPNsense 19.1 Reflected XSS via proxy endpoint - CVE-2019-25375
OPNsense 19.1 Reflected XSS via monit interface
Same weakness: CWE-79
- CVE-2026-8262
Devs Palace ERP Online chart-save cross site scripting - CVE-2026-8256
Devs Palace ERP Online mr-save cross site scripting - CVE-2026-8255
Devs Palace ERP Online add_new_customer cross site scripting - CVE-2026-8254
Devs Palace ERP Online sales_save cross site scripting - CVE-2026-8253
Devs Palace ERP Online purchase_save cross site scripting
V. Comments for CVE-2019-25374
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