Falhas do tipo CWE-79

28.639 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-2019-1701MEDIUMCisco Adaptive Security Appliance and Firepower Threat Defense Software WebVPN Cross-Site Scripting VulnerabilitiesEPSS 0.9%CVE-2020-5334HIGHRSA Archer, versions prior to 6.7 P2 (6.7.0.2), contains a Document Object Model (DOM) based cross-site scripting vulnerability. A remote unEPSS 0.9%CVE-2024-12833HIGHPaessler PRTG Network Monitor SNMP Cross-Site Scripting Authentication Bypass VulnerabilityEPSS 0.9%CVE-2018-15426—Cisco Unity Connection Stored Cross-Site Scripting VulnerabilityEPSS 0.9%CVE-2023-25835HIGHBUG-000153659 ArcGIS Enterprise Sites has a stored XSS vulnerabilityEPSS 0.9%CVE-2025-52561MEDIUMHTMLSanitizer.jl Possible XSSEPSS 0.9%CVE-2024-33298MEDIUMMicroweber Cross Site Scripting vulnerability in Microweber v.2.0.9 allows a remote attacker to execute arbitrary code via the create new baEPSS 0.9%CVE-2021-24935—WP Google Fonts < 3.1.5 - Reflected Cross-Site ScriptingEPSS 0.9%CVE-2022-38335MEDIUMVtiger CRM v7.4.0 was discovered to contain a stored cross-site scripting (XSS) vulnerability via the e-mail template modules.EPSS 0.9%CVE-2024-29184HIGHFreeScout Stored XSS to Privilege Escalation After CSP BypassEPSS 0.9%CVE-2024-33209MEDIUMFlatPress v1.3 is vulnerable to Cross Site Scripting (XSS). An attacker can inject malicious JavaScript code into the "Add New Entry" sectioEPSS 0.9%CVE-2026-35052MEDIUMD-Tale affected by Remote Code Execution through redis/shelf storageEPSS 0.9%CVE-2022-29183MEDIUMReflected XSS in GoCDEPSS 0.9%CVE-2022-31175MEDIUMCross-site scripting caused by the editor instance destroying process in ckeditor5EPSS 0.9%CVE-2022-38438MEDIUMAEM Reflected XSS Arbitrary code executionEPSS 0.9%CVE-2026-31050MEDIUMCross Site Scripting vulnerability in Hostbill v.2025-11-24 and 2025-12-01 allows a remote attacker to execute arbitrary codeEPSS 0.9%CVE-2025-34177MEDIUMNetgate pfSense CE Suricata package v7.0.8_2 Stored Cross-Site ScriptingEPSS 0.9%CVE-2022-0232MEDIUMUser Registration, Login & Landing Pages – LeadMagic <= 1.2.7 Admin+ Stored Cross-Site ScriptingEPSS 0.9%CVE-2024-37888MEDIUMThe Open Link CKEditor plugin has a cross-site scripting (XSS) vulnerability in open link functionalityEPSS 0.9%CVE-2021-29107MEDIUMThere is a stored Cross Site Scripting (XXS) vulnerability in ArcGIS Server Manager version 10.8.1 and below.EPSS 0.9%