Weaknesses of type CWE-79

28,608 results

Injeção de conteúdo não sanitizado (XSS)

Ocorre quando dados não confiáveis (entrada de usuário, parâmetros, APIs externas) são inseridos diretamente no HTML, JavaScript ou contexto de renderização sem validação ou escape. Um atacante injeta código malicioso que executa no navegador da vítima, roubando cookies, sessões ou realizando ações em seu nome.

Example

Uma página de busca que exibe o termo procurado sem escape: se o usuário buscar por '<script>alert("hackeado")</script>', esse código é executado no navegador de quem visualizar o resultado. Um atacante pode injetar um script que rouba o token de autenticação.

How to mitigate

Escape ou encode toda entrada antes de renderizá-la (use funções nativas como textContent em JS, template engines com auto-escape como Jinja2 ou escapeHtml). Implemente Content Security Policy (CSP) para restringir execução de scripts inline. Valide e sanitize entrada no servidor, nunca confie apenas em validação client-side.

CVE-2023-38063MEDIUMIn JetBrains TeamCity before 2023.05.1 stored XSS while running custom builds was possibleEPSS 1.0%CVE-2020-26216HIGHCross-Site Scripting in TYPO3 FluidEPSS 1.0%CVE-2022-42750HIGHCandidATS version 3.0.0 allows an external attacker to steal the cookie of arbitrary users. This is possible because the application does noEPSS 1.0%CVE-2026-29170MEDIUMApache HTTP Server: mod_proxy_ftp XSSEPSS 1.0%CVE-2021-35239HIGHStored XSS in Maps text box hyperlink VulnerabilityEPSS 1.0%CVE-2021-39343MEDIUMMPL-Publisher – Self-publish your book & ebook <= 1.30.2 Authenticated Stored Cross-Site ScriptingEPSS 1.0%CVE-2021-39329MEDIUMJobBoardWP – Job Board Listings and Submissions <= 1.0.7 Authenticated Stored Cross-Site ScriptingEPSS 1.0%CVE-2022-1394—Photo Gallery < 1.6.4 - Admin+ Stored Cross-Site ScriptingEPSS 1.0%CVE-2022-1564—Form Maker By 10Web < 1.14.12 - Admin+ Stored Cross-Site ScriptingEPSS 1.0%CVE-2020-2495—Cross-site scripting vulnerability in QTS and QuTS heroEPSS 1.0%CVE-2022-1320—Sliderby10Web < 1.2.52 - Admin+ Stored Cross-Site ScriptingEPSS 1.0%CVE-2022-23133MEDIUMStored XSS in host groups configuration window in Zabbix FrontendEPSS 1.0%CVE-2024-26143MEDIUMRails Possible XSS Vulnerability in Action ControllerEPSS 1.0%CVE-2022-24814HIGHCross-site Scripting in DirectusEPSS 1.0%CVE-2022-22115CRITICALTeedy - Stored Cross-Site Scripting (XSS) in Tag NameEPSS 1.0%CVE-2021-33351CRITICALCross Site Scripting Vulnerability in Wyomind Help Desk Magento 2 extension v.1.3.6 and before and fixed in v.1.3.7 allows attackers to escaEPSS 1.0%CVE-2020-1771MEDIUMPossible XSS in Customer user address bookEPSS 1.0%CVE-2023-36881MEDIUMAzure Apache Ambari Spoofing VulnerabilityEPSS 1.0%CVE-2023-36877MEDIUMAzure Apache Oozie Spoofing VulnerabilityEPSS 1.0%CVE-2022-30578HIGHTIBCO EBX Add-ons Stored XSS vulnerabilityEPSS 1.0%