CVE-2024-4439: fallo de gravedad alta en WordPress
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
58Vexday Risk Score
Corrige pronto. Ella tiene exploit funcional público.
ssvc Attendcvss 7.2epss 71%
Lo que declaran los fabricantes (VEX)
Declaraciones oficiales de los fabricantes en formato CSAF/VEX: si su producto está afectado, ya corregido o descartado — y por qué. Es afirmación del fabricante, no juicio de Vexday.
Red Hatdocumento VEX ↗
No afectado
1 producto — porque el código vulnerable no está presente en el producto
red_hat_products
WordPress Core is vulnerable to Stored Cross-Site Scripting via user display names in the Avatar block in various versions up to 6.5.2 due to insufficient output escaping on the display name. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. In addition, it also makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that have the comment block present and display the comment author's avatar.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Productos afectados
WordPress Foundation · WordPressCVEs relacionadas — WordPress
En el mismo producto, de las más peligrosas a las menos.
CVE-2026-119977HIGHWordPress Core 4.7.0 - 7.1.3 - Unauthenticated Upgrade-Window Staged-Installer Remote Code ExecutionEPSS 1.2%KEVCVE-2023-2745MEDIUMWordPress Core < 6.2.1 - Directory TraversalEPSS 79.7%CVE-2023-5692MEDIUMWordPress Core <= 6.4.3 - Sensitive Information Exposure via redirect_guess_404_permalinkEPSS 0.8%CVE-2024-6307MEDIUMWordPress Core < 6.5.5 - Authenticated (Contributor+) Stored Cross-Site Scripting via HTML APIEPSS 0.5%CVE-2022-4973MEDIUMWordPress Core < 6.0.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via use of the_meta(); functionEPSS 0.4%CVE-2026-3906MEDIUMWordPress 6.9 - 6.9.1 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Note Creation via REST APIEPSS 0.4%
Referencias
https://core.trac.wordpress.org/changeset/57951/branches/6.4/src/wp-includes/blocks/avatar.phphttps://core.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=57950%40%2F&new=57950%40%2F&sfp_email=&sfph_mail=#file3https://wordpress.org/news/2024/04/wordpress-6-5-2-maintenance-and-security-release/https://www.wordfence.com/blog/2024/04/unauthenticated-stored-cross-site-scripting-vulnerability-patched-in-wordpress-core/https://www.wordfence.com/threat-intel/vulnerabilities/id/e363c09a-4381-4b3a-951c-9a0ff5669016?source=cve