CVE-2024-4439: falha de alta gravidade em WordPress
Publicada em · Atualizada em
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58Vexday Risk Score
Corrija em breve. Ela tem exploit funcional público.
ssvc Attendcvss 7.2epss 71%
O que os fabricantes declaram (VEX)
Declarações oficiais dos fabricantes em formato CSAF/VEX: se o produto deles está afetado, já corrigido ou descartado — e por quê. É afirmação do fabricante, não juízo do Vexday.
Red Hatdocumento VEX ↗
Não afetado
1 produto — porque o código vulnerável não está presente no produto
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
Produtos afetados
WordPress Foundation · WordPressCVEs relacionadas — WordPress
No mesmo produto, das mais perigosas para as menos.
CVE-2026-119977HIGHWordPress Core 4.7.0 - 7.1.3 - Unauthenticated Upgrade-Window Staged-Installer Remote Code ExecutionEPSS 0.6%KEVCVE-2023-2745MEDIUMWordPress Core < 6.2.1 - Directory TraversalEPSS 79.4%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 0.3%
Referências
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