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-2017-12345—Multiple vulnerabilities in Cisco Data Center Network Manager (DCNM) Software could allow a remote attacker to inject arbitrary values into EPSS 1.4%CVE-2022-25307HIGHWP Statistics <= 13.1.5 Unauthenticated Stored Cross-Site Scripting via platformEPSS 1.4%CVE-2022-25306HIGHWP Statistics <= 13.1.5 Unauthenticated Stored Cross-Site Scripting via browserEPSS 1.4%CVE-2022-0282MEDIUMCross-site Scripting in microweber/microweberEPSS 1.4%CVE-2021-3920MEDIUMCross-site Scripting (XSS) - Stored in getgrav/grav-plugin-adminEPSS 1.4%CVE-2025-0924HIGHWP Activity Log <= 5.2.2 - Unauthenticated Stored Cross-Site ScriptingEPSS 1.4%CVE-2018-15436—Cisco Webex Centers Cross-Site Scripting VulnerabilityEPSS 1.4%CVE-2022-48012MEDIUMOpencats v0.9.7 was discovered to contain a reflected cross-site scripting (XSS) vulnerability via the component /opencats/index.php?m=settiEPSS 1.4%CVE-2025-1015MEDIUMUnsanitized address book fieldsEPSS 1.4%CVE-2023-29808MEDIUMCross Site Scripting (XSS) vulnerability in vogtmh cmaps (companymaps) 8.0 allows attackers to execute arbitrary code.EPSS 1.4%CVE-2021-24213—GiveWP < 2.10.0 - Reflected Cross Site Scripting (XSS)EPSS 1.4%CVE-2024-10793HIGHWP Activity Log <= 5.2.1 - Unauthenticated Stored Cross-Site Scripting via User_id ParameterEPSS 1.4%CVE-2020-26280HIGHXSS in OpenSlidesEPSS 1.4%CVE-2022-43014MEDIUMOpenCATS v0.9.6 was discovered to contain a reflected cross-site scripting (XSS) vulnerability via the joborderID parameter.EPSS 1.4%CVE-2025-24158MEDIUMThe issue was addressed with improved memory handling. This issue is fixed in Safari 18.3, iOS 18.3 and iPadOS 18.3, macOS Sequoia 15.3, tvOEPSS 1.4%CVE-2022-43015MEDIUMOpenCATS v0.9.6 was discovered to contain a reflected cross-site scripting (XSS) vulnerability via the entriesPerPage parameter.EPSS 1.4%CVE-2023-42034HIGHVisualware MyConnection Server doRTAAccessCTConfig Cross-Site Scripting Authentication Bypass VulnerabilityEPSS 1.4%CVE-2021-1245MEDIUMCisco Finesse OpenSocial Gadget Editor Cross-Site Scripting VulnerabilityEPSS 1.4%CVE-2022-0743MEDIUMCross-site Scripting (XSS) - Stored in getgrav/gravEPSS 1.4%CVE-2019-25152HIGHAbandoned Cart Lite for WooCommerce < 5.2.0 and Abandoned Cart Pro for WooCommerce < 7.13.0 - Stored Cross-Site ScriptingEPSS 1.4%