CVE-2026-58394 OPNsense: Stored XSS in Administration Settings via Certificate Description

OPNsense is a FreeBSD based firewall and routing platform. Prior to version 26.1.11, src/www/systemadvancedadmin.php reads certificate records into $acert but omits that array from legacyhtmlescapeformdata before rendering each certificate descr value in the SSL Certificate selector. The...

CVE-2026-58394

The OPNsense firewall and routing platform is vulnerable to Stored Cross-Site Scripting (XSS) in versions prior to 26.1.11 . The vulnerability exists because src/www/system_advanced_admin.php fails to include the $a_cert array in the legacy_html_escape_form_data() function before rendering certif...

CVE-2026-58394 OPNsense: Stored XSS in Administration Settings via Certificate Description

OPNsense is a FreeBSD based firewall and routing platform. Prior to version 26.1.11, src/www/systemadvancedadmin.php reads certificate records into $acert but omits that array from legacyhtmlescapeformdata before rendering each certificate descr value in the SSL Certificate selector. The...

CVE-2026-58394

OPNsense is a FreeBSD based firewall and routing platform. Prior to version 26.1.11, src/www/systemadvancedadmin.php reads certificate records into $acert but omits that array from legacyhtmlescapeformdata before rendering each certificate descr value in the SSL Certificate selector. The...

EUVD-2026-102135

OPNsense is a FreeBSD based firewall and routing platform. Prior to version 26.1.11, src/www/systemadvancedadmin.php reads certificate records into $acert but omits that array from legacyhtmlescapeformdata before rendering each certificate descr value in the SSL Certificate selector. The...

CVE-2026-58394 OPNsense: Stored XSS in Administration Settings via Certificate Description

OPNsense is a FreeBSD based firewall and routing platform. Prior to version 26.1.11, src/www/systemadvancedadmin.php reads certificate records into $acert but omits that array from legacyhtmlescapeformdata before rendering each certificate descr value in the SSL Certificate selector. The...

CVE-2026-58392

OPNsense is a FreeBSD based firewall and routing platform. Prior to version 26.1.11, the NTP GPS page stores the operator-supplied initcmd value in base64 form, applies legacyhtmlescapeformdata to the encoded string, and then uses base64decode to decode the value directly into the GPS...

CVE-2026-58392 OPNsense: Stored XSS in Services: NTP GPS

OPNsense is a FreeBSD based firewall and routing platform. Prior to version 26.1.11, the NTP GPS page stores the operator-supplied initcmd value in base64 form, applies legacyhtmlescapeformdata to the encoded string, and then uses base64decode to decode the value directly into the GPS...

CVE-2026-58392

The OPNsense firewall and routing platform (prior to version 26.1.11 ) is vulnerable to a Stored Cross-Site Scripting (XSS) flaw in the NTP GPS page. The root cause is that the src/www/services_ntpd_gps.php component applies legacy_html_escape_form_data() to a base64-encoded initcmd value but sub...

EUVD-2026-102132

OPNsense is a FreeBSD based firewall and routing platform. Prior to version 26.1.11, the NTP GPS page stores the operator-supplied initcmd value in base64 form, applies legacyhtmlescapeformdata to the encoded string, and then uses base64decode to decode the value directly into the GPS...

CVE-2026-58392 OPNsense: Stored XSS in Services: NTP GPS

OPNsense is a FreeBSD based firewall and routing platform. Prior to version 26.1.11, the NTP GPS page stores the operator-supplied initcmd value in base64 form, applies legacyhtmlescapeformdata to the encoded string, and then uses base64decode to decode the value directly into the GPS...

CVE-2026-58392 OPNsense: Stored XSS in Services: NTP GPS

OPNsense is a FreeBSD based firewall and routing platform. Prior to version 26.1.11, the NTP GPS page stores the operator-supplied initcmd value in base64 form, applies legacyhtmlescapeformdata to the encoded string, and then uses base64decode to decode the value directly into the GPS...

CVE-2026-55184

EspoCRM is an open source customer relationship management application. Prior to 9.3.9, a user with Email Template or PDF Template edit permission can store crafted HTML that bypasses moderateSanitizeHtml. When another user opens the template in edit mode and clientCspDisabled is true, the stored...

CVE-2026-106151

In Progress® Kendo® UI for jQuery versions starting with 2012.2.710 and prior to 2026.3.1015, the Validator decodes validation messages from data-msg- attributes and parses the resulting text as HTML. An attacker who can modify a validation message can cause HTML that was correctly escaped in the...

CVE-2026-106150

In Progress® Kendo® UI for jQuery prior to 2026.3.1015, the Splitter and Window components starting with version 2011.2.804 and the Tooltip component starting with version 2013.1.319 construct iframe markup without properly sanitizing URL values or encoding the Window iframe title. An attacker wi...

CVE-2026-106153

In Progress® Kendo® UI for jQuery prior to version 2026.3.1015, the Calendar and MultiViewCalendar month content templates render data.url and data.title without proper URL sanitization and HTML attribute encoding. An attacker with low privileges who can control the URL option or culture-derived...

CVE-2026-58391

OPNsense versions prior to 26.1.11 are vulnerable to a Stored XSS flaw in the Firewall Rules and NAT pages. The root cause is the lack of quote-safe encoding when placing stored category names or alias descriptions into HTML title attributes within filter_rule.volt and nat_rule.volt. Because the ...

CVE-2026-58391

OPNsense is a FreeBSD based firewall and routing platform. Prior to version 26.1.11, Firewall Rules and NAT views place stored category names and alias descriptions into HTML title attributes in filterrule.volt and natrule.volt without quote-safe encoding. The response layer uses ENTNOQUOTES, so ...

EUVD-2026-102113

OPNsense is a FreeBSD based firewall and routing platform. Prior to version 26.1.11, Firewall Rules and NAT views place stored category names and alias descriptions into HTML title attributes in filterrule.volt and natrule.volt without quote-safe encoding. The response layer uses ENTNOQUOTES, so ...

CVE-2026-58391 OPNsense: Stored XSS in Firewall Rules/NAT pages via a HTML-attribute breakout

OPNsense is a FreeBSD based firewall and routing platform. Prior to version 26.1.11, Firewall Rules and NAT views place stored category names and alias descriptions into HTML title attributes in filterrule.volt and natrule.volt without quote-safe encoding. The response layer uses ENTNOQUOTES, so ...