Falhas do tipo CWE-79

28.384 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-2024-41150MEDIUMStored XSSEPSS 1.3%CVE-2021-43787CRITICALXSS via prototype pollutionEPSS 1.3%CVE-2017-1303MEDIUMIBM WebSphere Portal and Web Content Manager 7.0, 8.0, 8.5, and 9.0 is vulnerable to cross-site scripting. This vulnerability allows users tEPSS 1.3%CVE-2022-31358CRITICALA reflected cross-site scripting (XSS) vulnerability in Proxmox Virtual Environment prior to v7.2-3 allows remote attackers to execute arbitEPSS 1.3%CVE-2020-11001MEDIUMPossible XSS attack in WagtailEPSS 1.3%CVE-2024-57273MEDIUMNetgate pfSense CE (prior to 2.8.0 beta release) and corresponding Plus builds is vulnerable to Cross-site scripting (XSS) in the Automatic EPSS 1.3%CVE-2018-0400—Multiple vulnerabilities in the web-based management interface of Cisco Unified Contact Center Express (Unified CCX) could allow an unauthenEPSS 1.3%CVE-2019-1668MEDIUMCisco SocialMiner Chat Feed Cross-Site Scripting VulnerabilityEPSS 1.3%CVE-2018-15440MEDIUMCisco Identity Services Engine Multiple Cross-Site Scripting VulnerabilitiesEPSS 1.3%CVE-2019-1827MEDIUMCisco Small Business RV320 and RV325 Routers Online Help Reflected Cross-Site Scripting VulnerabilityEPSS 1.3%CVE-2022-1051—WPQA < 5.2 - Subscriber+ Stored Cross-Site Scripting via Profile fieldsEPSS 1.3%CVE-2019-1941MEDIUMCisco Identity Services Engine Cross-Site Scripting VulnerabilityEPSS 1.3%CVE-2022-31064MEDIUMCross site scripting in username that will trigger by sending chatEPSS 1.3%CVE-2023-49088MEDIUMCacti has incomplete fix for CVE-2023-39515EPSS 1.3%CVE-2025-23199MEDIUMStored XSS-LibreNMS-Ports in librenmsEPSS 1.3%CVE-2026-54645MEDIUMCubeCart: Stored XSS in Product Description Editor via Global Sanitizer BypassEPSS 1.3%CVE-2023-51072MEDIUMA stored cross-site scripting (XSS) vulnerability in the NOC component of Nagios XI version up to and including 2024R1 allows low-privilegedEPSS 1.3%CVE-2022-35740MEDIUMdotCMS before 22.06 allows remote attackers to bypass intended access control and obtain sensitive information by using a semicolon in a URLEPSS 1.3%CVE-2022-0535—E2Pdf < 1.16.45 - Admin+ Stored Cross-Site Scripting (XSS)EPSS 1.3%CVE-2024-8695CRITICALA remote code execution (RCE) vulnerability via crafted extension description/changelog could be abused by a malicious extension in Docker Desktop before 4.34.2.EPSS 1.3%