{"api_version":"1","generated_at":"2026-08-16T18:54:40+00:00","cve":"CVE-2026-73849","urls":{"html":"https://cve.report/CVE-2026-73849","api":"https://cve.report/api/cve/CVE-2026-73849.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-73849","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-73849"},"summary":{"title":"emlog allows unauthenticated reinstallation via `install.php?action=reinstall`.","description":"Emlog is an open source website building system. In 2.6.26 and earlier, install.php accepts action=reinstall without authentication and deliberately skips the already-installed check because the guard runs only when $act != 'reinstall'. A remote attacker can submit hostname, dbuser, dbpasswd, dbname, dbprefix, username, password, and email values to cause file_put_contents('config.php', $config) to overwrite the configuration with attacker-controlled database settings and create a new administrator account. 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In 2.6.26 and earlier, install.php accepts action=reinstall without authentication and deliberately skips the already-installed check because the guard runs only when $act != 'reinstall'. A remote attacker can submit hostname, dbuser, dbpasswd, dbname, dbprefix, username, password, and email values to cause file_put_contents('config.php', $config) to overwrite the configuration with attacker-controlled database settings and create a new administrator account. No fixed version is available as of this review.","Type":"Description","Title":"emlog allows unauthenticated reinstallation via `install.php?act"}]}}}