Roundcube-CVE-2024-42008-and-CVE-2024-42010-POC

Prueba de concepto: CVE-2024-42008 y CVE-2024-42010 Esta prueba de concepto PoC demuestra la explotación de dos vulnerabilidades en Roundcube Webmail que permiten la inyección de CSS y un cross-site scripting XSS. El ataque consta de dos etapas: 1. XSS mediante archivo adjunto XML malicioso...

CVE-2026-48849-Roundcube-Webmail-Stored-XSS

CVE-2026-48849 - XSS Almacenado, Inyección HTML e Inyección CSS en Roundcube Webmail Resumen Este repositorio contiene una Prueba de Concepto PoC para CVE-2026-48849 , una vulnerabilidad de Cross-Site Scripting Almacenado XSS, Inyección HTML e Inyección CSS en Roundcube Webmail. La vulnerabilidad...

CVE-2022-28368

CVE-2022-28368 - Dompdf RCE Exploit PoC de Dompdf RCE alt text ExploitDB Las versiones de Dompdf 1.2.1 son vulnerables a Ejecución Remota de Código RCE mediante la inyección de CSS en los datos. Se puede engañar al archivo para que almacene una fuente maliciosa con extensión .php en su caché de...

CVE-2026-1661

The WP Mail Logging WordPress plugin before 1.17.0 does not properly restrict the HTML and CSS of logged emails before rendering them in its admin log screens, allowing unauthenticated users to inject styled content and links, for example through a public contact form, that can deceive an...

CVE-2026-1661

The WP Mail Logging WordPress plugin, in versions prior to 1.17.0 , is vulnerable to HTML injection because it fails to properly restrict the HTML and CSS of logged emails before rendering them in admin log screens. This allows unauthenticated users to inject styled content and links—for instance...

PT-2026-104103

The WP Mail Logging WordPress plugin before 1.17.0 does not properly restrict the HTML and CSS of logged emails before rendering them in its admin log screens, allowing unauthenticated users to inject styled content and links, for example through a public contact form, that can deceive an...

CVE-2026-85271

Open edX Platform enables the authoring and delivery of online learning at any scale. From Redwood until Ulmo and Verawood.1, the addadditionalattributestonotifications function in openedx/core/djangoapps/notifications/email/utils.py assigns notification content without sanitizing discussion-titl...

CVE-2026-85271

Open edX Platform (versions from Redwood until Ulmo and Verawood.1) contains a stored CSS injection vulnerability in email digest notifications. The add_additional_attributes_to_notifications function in openedx/core/djangoapps/notifications/email/utils.py fails to sanitize discussion-title value...

CVE-2026-85271 Open edX Platform: Stored CSS Injection in Email Digest Notifications via Unsanitized Thread Title (incomplete patch of CVE-2026-42857)

Open edX Platform enables the authoring and delivery of online learning at any scale. From Redwood until Ulmo and Verawood.1, the addadditionalattributestonotifications function in openedx/core/djangoapps/notifications/email/utils.py assigns notification content without sanitizing discussion-titl...

CVE-2026-85271 Open edX Platform: Stored CSS Injection in Email Digest Notifications via Unsanitized Thread Title (incomplete patch of CVE-2026-42857)

Open edX Platform enables the authoring and delivery of online learning at any scale. From Redwood until Ulmo and Verawood.1, the addadditionalattributestonotifications function in openedx/core/djangoapps/notifications/email/utils.py assigns notification content without sanitizing discussion-titl...

EUVD-2026-83443

Open edX Platform enables the authoring and delivery of online learning at any scale. From Redwood until Ulmo and Verawood.1, the addadditionalattributestonotifications function in openedx/core/djangoapps/notifications/email/utils.py assigns notification content without sanitizing discussion-titl...

CVE-2026-85271 Open edX Platform: Stored CSS Injection in Email Digest Notifications via Unsanitized Thread Title (incomplete patch of CVE-2026-42857)

Open edX Platform enables the authoring and delivery of online learning at any scale. From Redwood until Ulmo and Verawood.1, the addadditionalattributestonotifications function in openedx/core/djangoapps/notifications/email/utils.py assigns notification content without sanitizing discussion-titl...

WP < 7.1.1 - Admin+ CSS Injection on Multisite via XML-RPC

Description WordPress does not properly enforce the capability required to edit custom CSS when publishing customizer changes through XML-RPC in some cases, which could allow site administrators on Multisite, who are denied that capability, to inject arbitrary CSS into the site...

GHSA-FFMG-HFVG-JHG9 Grav: Stored CSS injection via Markdown image resize() bypasses prior media style sanitizers in Grav

Summary Grav 2.0.0-rc.9 and the current 2.0 branch still allow stored CSS injection through Markdown image media actions. The prior media hardening rejects direct ?style= payloads and unsafe attribute fallbacks, but the adjacent resize action still writes caller-controlled values directly into...

Grav: Stored CSS injection via Markdown image resize() bypasses prior media style sanitizers in Grav

Summary Grav 2.0.0-rc.9 and the current 2.0 branch still allow stored CSS injection through Markdown image media actions. The prior media hardening rejects direct ?style= payloads and unsafe attribute fallbacks, but the adjacent resize action still writes caller-controlled values directly into...

CVE-2026-18119

Concrete CMS below 9.5.3 did not sanitize custom style values in the Block Design dialog before writing them into page CSS via a DOM sink, permitting stored cross-site scripting. An editor-level user could execute script in an administrator's session and escalate privileges. The Concrete CMS...

Astra Linux – Vulnerability in Firefox and Thunderbird

An attacker could have injected CSS into stylesheets that are accessible via internal URIs, such as resource:, thereby bypassing a page’s Content Security Policy. This vulnerability affects Firefox ESR 91.11, Thunderbird 102, Thunderbird 91.11, and Firefox 101...

@eigenpal/docx-editor-react: CSS injection and print-time XSS via unescaped embedded font-family name

Summary Embedded font-family names word/fontTable.xml were interpolated unescaped into an injected @font-face and into the print window's document.write. A crafted name injects page-wide CSS on open, and breaks out of into executable HTML on Print. Impact Opening a crafted .docx applies...

CVE-2026-86738

Snipe-IT versions before 8.7.0 contain a CSS injection vulnerability in the Custom CSS field due to incomplete sanitization that reverses HTML encoding on greater-than and double-quote characters. Superusers can plant malicious CSS payloads using @import and url references to exfiltrate CSRF toke...

CVE-2026-86738 Snipe-IT before 8.7.0 CSS Injection via Custom CSS

Snipe-IT versions before 8.7.0 contain a CSS injection vulnerability in the Custom CSS field due to incomplete sanitization that reverses HTML encoding on greater-than and double-quote characters. Superusers can plant malicious CSS payloads using @import and url references to exfiltrate CSRF toke...