{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-119977", "assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "state": "PUBLISHED", "assignerShortName": "Wordfence", "dateReserved": "2026-10-30T17:17:35.145Z", "datePublished": "2026-10-31T05:33:07.059Z", "dateUpdated": "2026-10-31T05:33:07.059Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "shortName": "Wordfence", "dateUpdated": "2026-10-31T05:33:07.059Z"}, "affected": [{"vendor": "WordPress Foundation", "product": "WordPress", "versions": [{"version": "4.7.0", "status": "affected", "lessThanOrEqual": "4.7.38", "versionType": "semver"}, {"version": "4.8.0", "status": "affected", "lessThanOrEqual": "4.8.33", "versionType": "semver"}, {"version": "4.9.0", "status": "affected", "lessThanOrEqual": "4.9.34", "versionType": "semver"}, {"version": "5.0.0", "status": "affected", "lessThanOrEqual": "5.0.30", "versionType": "semver"}, {"version": "5.1.0", "status": "affected", "lessThanOrEqual": "5.1.27", "versionType": "semver"}, {"version": "5.2.0", "status": "affected", "lessThanOrEqual": "5.2.29", "versionType": "semver"}, {"version": "5.3.0", "status": "affected", "lessThanOrEqual": "5.3.26", "versionType": "semver"}, {"version": "5.4.0", "status": "affected", "lessThanOrEqual": "5.4.24", "versionType": "semver"}, {"version": "5.5.0", "status": "affected", "lessThanOrEqual": "5.5.23", "versionType": "semver"}, {"version": "5.6.0", "status": "affected", "lessThanOrEqual": "5.6.22", "versionType": "semver"}, {"version": "5.7.0", "status": "affected", "lessThanOrEqual": "5.7.20", "versionType": "semver"}, {"version": "5.8.0", "status": "affected", "lessThanOrEqual": "5.8.18", "versionType": "semver"}, {"version": "5.9.0", "status": "affected", "lessThanOrEqual": "5.9.19", "versionType": "semver"}, {"version": "6.0.0", "status": "affected", "lessThanOrEqual": "6.0.17", "versionType": "semver"}, {"version": "6.1.0", "status": "affected", "lessThanOrEqual": "6.1.15", "versionType": "semver"}, {"version": "6.2.0", "status": "affected", "lessThanOrEqual": "6.2.14", "versionType": "semver"}, {"version": "6.3.0", "status": "affected", "lessThanOrEqual": "6.3.13", "versionType": "semver"}, {"version": "6.4.0", "status": "affected", "lessThanOrEqual": "6.4.13", "versionType": "semver"}, {"version": "6.5.0", "status": "affected", "lessThanOrEqual": "6.5.13", "versionType": "semver"}, {"version": "6.6.0", "status": "affected", "lessThanOrEqual": "6.6.10", "versionType": "semver"}, {"version": "6.7.0", "status": "affected", "lessThanOrEqual": "6.7.10", "versionType": "semver"}, {"version": "6.8.0", "status": "affected", "lessThanOrEqual": "6.8.11", "versionType": "semver"}, {"version": "6.9.0", "status": "affected", "lessThanOrEqual": "6.9.10", "versionType": "semver"}, {"version": "7.0.0", "status": "affected", "lessThanOrEqual": "7.0.7", "versionType": "semver"}, {"version": "7.1.0", "status": "affected", "lessThanOrEqual": "7.1.3", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "WordPress Core is vulnerable to Remote Code Execution in versions 4.7 through 7.1.3. This is due to predictable, web-accessible staging paths used during full-package core upgrades. This makes it possible for unauthenticated attackers to execute code on the server during the upgrade window."}], "title": "WordPress Core 4.7.0 - 7.1.3 - Unauthenticated Upgrade-Window Staged-Installer Remote Code Execution", "references": [{"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/4b4da0cf-d9f4-47c4-a0e8-6c4dc5a6f250?source=cve"}, {"url": "https://core.trac.wordpress.org/browser/tags/7.1.3/src/wp-admin/includes/class-wp-upgrader.php#L378"}, {"url": "https://core.trac.wordpress.org/browser/tags/7.1.3/src/wp-admin/includes/class-core-upgrader.php#L162"}, {"url": "https://core.trac.wordpress.org/browser/tags/7.1.3/src/wp-admin/includes/update-core.php#L1549"}, {"url": "https://core.trac.wordpress.org/browser/tags/7.1.3/src/wp-admin/setup-config.php#L282"}, {"url": "https://core.trac.wordpress.org/browser/tags/7.1.4/src/wp-admin/includes/class-wp-upgrader.php#L346"}, {"url": "https://core.trac.wordpress.org/browser/tags/7.1.4/src/wp-admin/includes/update-core.php#L1545"}, {"url": "https://wordpress.org/news/2026/10/wordpress-7-1-4/"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition", "cweId": "CWE-367", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 8.1, "baseSeverity": "HIGH"}}], "credits": [{"lang": "en", "type": "finder", "value": "Umut Bayram"}], "timeline": [{"time": "2026-10-28T00:00:00.000Z", "lang": "en", "value": "Disclosed"}]}}}

{}

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{}

{"created": "2026-10-31T06:30:15.648348+00:00", "updated": "2026-10-31T06:30:15.648353+00:00", "vendors": []}