CVE-2026-10795: falha de alta gravidade em davidanderson UpdraftPlus: WP Backup &…
UpdraftPlus: WP Backup & Migration Plugin <= 1.26.4 - Unauthenticated Authentication Bypass via UpdraftCentral udrpc
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63Vexday Risk Score
Priorize a correção. Ela exploração observada pelo VulnCheck e tem prova de conceito pública.
ssvc Actcvss 8.1epss 4.3%
da publicação à armano mesmo dia
Publicada no NVD11 de jun.
1ª PoC11 de jun.
VulnCheck10 de jun.
The UpdraftPlus: WP Backup & Migration Plugin plugin for WordPress is vulnerable to Authentication Bypass in all versions up to, and including, 1.26.4 via the UpdraftPlus_Remote_Communications_V2::wp_loaded function. This is due to insufficient validation of the remote communications message format, where signature verification can be bypassed and unchecked decryption return values collapse to a predictable all-zero encryption key. This makes it possible for unauthenticated attackers to forge arbitrary RPC commands and run them as the connected administrator, such as uploading and activating a malicious plugin, which ultimately leads to remote code execution.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Produtos afetados
davidanderson · UpdraftPlus: WP Backup & Migration PluginPoCs públicas encontradas — 7
githubgithub.com/izxci/CVE-2026-10795★ 2githubgithub.com/HORKimhab/CVE-2026-10795★ 0githubgithub.com/webshellseo8/CVE-2026-10795-POC★ 0githubgithub.com/rootdirective-sec/CVE-2026-10795-Lab★ 0vulncheckvulncheck.com/xdb/8e9fd2ad3560não verificadovulncheckvulncheck.com/xdb/1238aad2818fnão verificadovulncheckvulncheck.com/xdb/77ea1b098ec9não verificado⚠ Recursos públicos, para você avaliar a exposição de sistemas que controla ou está autorizado a testar. Teste apenas com autorização.
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Referências
https://plugins.svn.wordpress.org/updraftplus/tags/1.26.4/vendor/team-updraft/common-libs/src/updraft-rpc/class-udrpc2.phphttps://plugins.svn.wordpress.org/updraftplus/tags/1.26.4/vendor/team-updraft/common-libs/src/updraft-rpc/class-udrpc.phphttps://plugins.trac.wordpress.org/changeset/3561938/updraftplus/trunk/vendor/team-updraft/common-libs/src/updraft-rpc/class-udrpc2.phphttps://www.wordfence.com/threat-intel/vulnerabilities/id/e901c2a0-2477-4b9a-8483-6002419e0a2f?source=cve