Falhas do tipo CWE-79

28.620 resultados

Injeção de Script entre Sites (XSS)

Ocorre quando a aplicação insere dados não validados do usuário diretamente em páginas HTML enviadas ao navegador, permitindo que atacantes injetem código JavaScript malicioso. O navegador executa esse script com os mesmos privilégios da sessão legítima, comprometendo dados da vítima ou sua conta.

Exemplo

Um formulário de busca que exibe o termo digitado na página sem sanitização: se você buscar por '<script>alert(1)</script>', esse script será executado no navegador de quem abrir o resultado. Um atacante pode roubar cookies de sessão ou redirecionar para um site falso.

Como mitigar

Valide e escape todos os dados do usuário antes de renderizar em HTML (use funções nativas como textContent em vez de innerHTML). Para entrada de dados, liste o que é permitido (whitelist); para saída, contextualize o escape (HTML, JavaScript, URL). Use Content Security Policy (CSP) como camada adicional para restringir execução de scripts inline.

CVE-2021-41252HIGHCross-site scripting (XSS) from writer field content in the site frontendEPSS 0.9%CVE-2024-25503MEDIUMCross Site Scripting (XSS) vulnerability in Advanced REST Client v.17.0.9 allows a remote attacker to execute arbitrary code and obtain sensEPSS 0.9%CVE-2026-49069HIGHWordPress WPZOOM Portfolio plugin <= 1.4.21 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.9%CVE-2017-12344—Multiple vulnerabilities in Cisco Data Center Network Manager (DCNM) Software could allow a remote attacker to inject arbitrary values into EPSS 0.9%CVE-2020-36636LOWOpenMRS Admin UI Module Account Setup AccountPageController.java sendErrorMessage cross site scriptingEPSS 0.9%CVE-2024-24131MEDIUMSuperWebMailer v9.31.0.01799 was discovered to contain a reflected cross-site scripting (XSS) vulenrability via the component api.php.EPSS 0.9%CVE-2022-3072HIGHCross-site Scripting (XSS) - Stored in francoisjacquet/rosariosisEPSS 0.9%CVE-2023-28120MEDIUMThere is a vulnerability in ActiveSupport if the new bytesplice method is called on a SafeBuffer with untrusted user input.EPSS 0.9%CVE-2025-51398MEDIUMA stored cross-site scripting (XSS) vulnerability in the Facebook registration page of Live Helper Chat v4.60 allows attackers to execute arEPSS 0.9%CVE-2025-51400MEDIUMA stored cross-site scripting (XSS) vulnerability in the Personal Canned Messages of Live Helper Chat v4.60 allows attackers to execute arbiEPSS 0.9%CVE-2025-51401MEDIUMA stored cross-site scripting (XSS) vulnerability in the chat transfer function of Live Helper Chat v4.60 allows attackers to execute arbitrEPSS 0.9%CVE-2018-15451MEDIUMCisco Prime Service Catalog Cross-Site Scripting VulnerabilityEPSS 0.9%CVE-2023-33255MEDIUMAn issue was discovered in Papaya Viewer 1.0.1449. User-supplied input in form of DICOM or NIFTI images can be loaded into the Papaya web apEPSS 0.9%CVE-2024-27082HIGHCacti Cross-site Scripting vulnerability when managing treesEPSS 0.9%CVE-2020-3466MEDIUMCisco DNA Center Cross-Site Scripting VulnerabilitiesEPSS 0.9%CVE-2026-33933MEDIUMReflected XSS via Unescaped contextName Parameter in Custom Template EditorEPSS 0.9%CVE-2022-44952MEDIUMRukovoditel v3.2.1 was discovered to contain a stored cross-site scripting (XSS) vulnerability in /index.php?module=configuration/applicatioEPSS 0.9%CVE-2024-32391HIGHCross Site Scripting vulnerability in MacCMS v.10 v.2024.1000.3000 allows a remote attacker to execute arbitrary code via a crafted payload.EPSS 0.9%CVE-2013-4170—In general, Ember.js escapes or strips any user-supplied content before inserting it in strings that will be sent to innerHTML. However, theEPSS 0.9%CVE-2023-3521MEDIUMCross-site Scripting (XSS) - Reflected in fossbilling/fossbillingEPSS 0.9%