Fallos del tipo CWE-94

4467 resultados

Injeção de script

A aplicação executa código dinâmico (JavaScript, Python, etc.) construído a partir de entrada do usuário sem validação ou sanitização adequada. Um atacante injeta comandos maliciosos que são interpretados e executados pelo servidor ou navegador como se fossem parte legítima do programa.

Ejemplo

Um formulário de contato concatena o nome do usuário diretamente em um script JavaScript enviado ao navegador: `<script>var usuario = '` + entrada_usuario + `';</script>`. Se o usuário envia `'; alert('xss'); //`, o navegador executa o alerta indesejado.

Cómo mitigar

Nunca construa código dinâmico a partir de entrada de usuário. Use APIs seguras (como `JSON.parse()` ao invés de `eval()`, ou templates com escape automático), valide e sanitize rigorosamente todas as entradas, e aplique listas brancas de caracteres permitidos quando possível.

CVE-2026-52860HIGHVim: Arbitrary Code Execution via Python Omni-CompletionEPSS 0.4%CVE-2023-51797MEDIUMBuffer Overflow vulnerability in Ffmpeg v.N113007-g8d24a28d06 allows a local attacker to execute arbitrary code via the libavfilter/avf_showEPSS 0.4%CVE-2023-5578MEDIUMPortábilis i-Educar HTTP GET Request agenda_imprimir.php cross site scriptingEPSS 0.4%CVE-2024-12536MEDIUMSourceCodester Kortex Lite Advocate Office Management System client_data.php cross site scriptingEPSS 0.4%CVE-2026-95657MEDIUMdgtlmoon Changedetection.io Visual Selector visual-selector.js setCurrentSelectedText cross site scriptingEPSS 0.4%CVE-2026-93956MEDIUMolivier-ls PHP-FTS Search SearchEngine.php buildHighlights cross site scriptingEPSS 0.4%CVE-2025-48140CRITICALWordPress MetalpriceAPI plugin <= 1.1.4 - Remote Code Execution (RCE) VulnerabilityEPSS 0.4%CVE-2024-13900MEDIUMHead, Footer and Post Injections <= 3.3.0 - Authenticated (Administrator+) PHP Code Injection in Multisite EnvironmentsEPSS 0.4%CVE-2026-4544MEDIUMWavlink WL-WN578W2 POST Request login.cgi cross site scriptingEPSS 0.4%CVE-2025-5011MEDIUMmoonlightL hexo-boot Dynamic List Page index.html cross site scriptingEPSS 0.4%CVE-2025-5010MEDIUMmoonlightL hexo-boot Blog Backend index.html cross site scriptingEPSS 0.4%CVE-2025-61773HIGHpyLoad CNL and captcha handlers allow code Injection via unsanitized parametersEPSS 0.4%CVE-2026-94045MEDIUMnewbee-ltd newbee-mall Goods Save Endpoint UploadController.java cross site scriptingEPSS 0.4%CVE-2025-28993HIGHWordPress Content No Cache plugin <= 0.1.4 - Arbitrary Function Call vulnerabilityEPSS 0.4%CVE-2024-31396MEDIUMCode injection vulnerability exists in a-blog cms Ver.3.1.x series versions prior to Ver.3.1.12 and Ver.3.0.x series versions prior to Ver.3EPSS 0.4%CVE-2025-0220MEDIUMTrimble SPS851 Ethernet Configuration Menu cross site scriptingEPSS 0.4%CVE-2025-0301MEDIUMcode-projects Online Book Shop subcat.php cross site scriptingEPSS 0.4%CVE-2025-67035HIGHLantronix EDS5000 OS Command InjectionEPSS 0.4%CVE-2024-12182MEDIUMDedeCMS soft_add.php cross site scriptingEPSS 0.4%CVE-2025-3297MEDIUMSourceCodester Online Eyewear Shop Master.php cross site scriptingEPSS 0.4%