GHSA-W8WV-VFPC-HW2W NiceGUI: Upload filename sanitization bypass via backslashes allows path traversal on Windows

Summary The upload filename sanitization introduced in GHSA-9ffm-fxg3-xrhh uses PurePosixPathfilename.name to strip path components. Since PurePosixPath only recognizes forward slashes / as path separators, an attacker can bypass this sanitization on Windows by using backslashes \ in the upload...

CVE-2026-39392 CI4MS has Stored XSS in Pages Content Due to Missing html_purify Sanitization

CI4MS is a CodeIgniter 4-based CMS skeleton that delivers a production-ready, modular architecture with RBAC authorization and theme support. Prior to 0.31.4.0, the Pages module does not apply the htmlpurify validation rule to content fields during create and update operations, while the Blog...

CVE-2026-39392 CI4MS has Stored XSS in Pages Content Due to Missing html_purify Sanitization

CI4MS is a CodeIgniter 4-based CMS skeleton that delivers a production-ready, modular architecture with RBAC authorization and theme support. Prior to 0.31.4.0, the Pages module does not apply the htmlpurify validation rule to content fields during create and update operations, while the Blog...

CVE-2026-39392

CI4MS is a CodeIgniter 4-based CMS skeleton. Prior to 0.31.4.0, the Pages module does not apply html_purify to content on create/update, so page content is stored unsanitized and rendered as raw HTML on the public frontend. An authenticated admin with page-editing privileges can inject arbitrary ...

CVE-2026-39392 CI4MS has Stored XSS in Pages Content Due to Missing html_purify Sanitization

CI4MS is a CodeIgniter 4-based CMS skeleton that delivers a production-ready, modular architecture with RBAC authorization and theme support. Prior to 0.31.4.0, the Pages module does not apply the htmlpurify validation rule to content fields during create and update operations, while the Blog...

python: Python: Command-line option injection in webbrowser.open() via crafted URLs

A flaw was found in Python. The webbrowser.open API, used to launch web browsers, does not properly sanitize input. This allows a remote attacker to craft a malicious URL containing leading dashes. When such a URL is opened, certain web browsers may interpret these dashes as command-line options,...

EUVD-2026-20119

The Inquiry Form to Posts or Pages plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'Form Header' field in versions up to and including 1.0. This is due to insufficient input sanitization when saving via updateoption and lack of output escaping when displaying the stored...

EUVD-2026-20106

The Columns by BestWebSoft plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'id' shortcode attribute of the printclmns shortcode in all versions up to and including 1.0.3. This is due to insufficient input sanitization and output escaping on the 'id' attribute. The...

EUVD-2026-20121

The Wavr plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's wave shortcode in all versions up to, and including, 0.2.6. This is due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attacker...

CVE-2026-4303

The WP Visitor Statistics Real Time Traffic plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'wsmshowDayStatsGraph' shortcode in all versions up to, and including, 8.4 due to insufficient input sanitization and output escaping on user supplied attributes. This...

CVE-2026-1396

The Magic Conversation For Gravity Forms plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'magic-conversation' shortcode in all versions up to, and including, 3.0.97 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it...

CVE-2026-5506 Wavr <= 0.2.6 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode Attributes

The Wavr plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's wave shortcode in all versions up to, and including, 0.2.6. This is due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attacker...

CVE-2026-5508

The CVE-2026-5508 entry concerns the WowPress WordPress plugin (versions up to and including 1.0.0). The root cause is insufficient input sanitization and output escaping on attributes in the wowpress shortcode, enabling stored cross-site scripting. Impact: authenticated attackers with contributo...

CVE-2026-5169

CVE-2026-5169 concerns the WordPress plugin “Inquiry Form to Posts or Pages” (versions

GHSA-6C37-7W4P-JG9V Emissary has a Command Injection via PLACE_NAME Configuration in Executrix

Summary The Executrix utility class constructed shell commands by concatenating configuration-derived values — including the PLACENAME parameter — with insufficient sanitization. Only spaces were replaced with underscores, allowing shell metacharacters ;, |, $, , , , etc. to pass through into...

Command Injection

Overview Affected versions of this package are vulnerable to Command Injection via the Executrix utility when configuration-derived values, such as PLACENAME, are concatenated into shell commands without sufficient sanitization. An attacker can achieve arbitrary command execution by supplying...

Emissary has a Command Injection via PLACE_NAME Configuration in Executrix

Summary The Executrix utility class constructed shell commands by concatenating configuration-derived values — including the PLACENAME parameter — with insufficient sanitization. Only spaces were replaced with underscores, allowing shell metacharacters ;, |, $, , , , etc. to pass through into...

GHSA-R758-8HXW-4845 justhtml: Mutation XSS with custom foreign-namespace sanitization policies

Summary A parser-differential / mutation XSS issue was found in justhtml when using a custom sanitization policy that preserves foreign namespaces such as SVG or MathML. Under these custom settings, specially crafted input could sanitize into HTML that looked safe at first, but became unsafe when...

Cross-site Scripting (XSS)

Overview justhtml is an A pure Python HTML5 parser that just works. Affected versions of this package are vulnerable to Cross-site Scripting XSS via the custom SanitizationPolicy if configured with dropforeignnamespaces=False or allowlisted foreign elements such as MathML or SVG or raw-text...

justhtml: Mutation XSS with custom foreign-namespace sanitization policies

Summary A parser-differential / mutation XSS issue was found in justhtml when using a custom sanitization policy that preserves foreign namespaces such as SVG or MathML. Under these custom settings, specially crafted input could sanitize into HTML that looked safe at first, but became unsafe when...