CVE-2026-8688
The Advance Nav Menu Manager plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 1.3. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with subscriber-level access and above, to duplicate, copy, move, or publish nav_menu_item posts via wp_insert_post(), modifying the site's navigation menus without authorization.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
- Puntuación base: 4.3
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.39%
- Percentil entre todas las CVEs puntuadas: 31
- Fecha de la puntuación: 5/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-862
Referencias
- https://plugins.trac.wordpress.org/browser/advance-nav-menu-manager/tags/1.1/include/class-advancenavmenumanager.php#L231
- https://plugins.trac.wordpress.org/browser/advance-nav-menu-manager/tags/1.1/include/class-advancenavmenumanager.php#L236
- https://plugins.trac.wordpress.org/browser/advance-nav-menu-manager/tags/1.1/include/option.php#L107
- https://plugins.trac.wordpress.org/browser/advance-nav-menu-manager/tags/1.3/include/class-advancenavmenumanager.php#L231
- https://plugins.trac.wordpress.org/browser/advance-nav-menu-manager/tags/1.3/include/class-advancenavmenumanager.php#L236
- https://plugins.trac.wordpress.org/browser/advance-nav-menu-manager/tags/1.3/include/option.php#L107
- https://www.wordfence.com/threat-intel/vulnerabilities/id/e234a79d-5d46-44db-833c-51e202dc49bf?source=cve
JSON original (NVD)
Mostrar
{
"id": "CVE-2026-8688",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-8688",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2026-06-24T12:34:18.167729Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "security@wordfence.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 4.3,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
"integrityImpact": "LOW",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "LOW",
"confidentialityImpact": "NONE"
},
"impactScore": 1.4,
"exploitabilityScore": 2.8
}
]
},
"affected": [
{
"source": "security@wordfence.com",
"affectedData": [
{
"vendor": "krishaweb",
"product": "Advance Nav Menu Manager",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "semver",
"lessThanOrEqual": "1.3"
}
],
"defaultStatus": "unaffected"
}
]
}
],
"published": "2026-06-24T07:16:28.170",
"references": [
{
"url": "https://plugins.trac.wordpress.org/browser/advance-nav-menu-manager/tags/1.1/include/class-advancenavmenumanager.php#L231",
"source": "security@wordfence.com"
},
{
"url": "https://plugins.trac.wordpress.org/browser/advance-nav-menu-manager/tags/1.1/include/class-advancenavmenumanager.php#L236",
"source": "security@wordfence.com"
},
{
"url": "https://plugins.trac.wordpress.org/browser/advance-nav-menu-manager/tags/1.1/include/option.php#L107",
"source": "security@wordfence.com"
},
{
"url": "https://plugins.trac.wordpress.org/browser/advance-nav-menu-manager/tags/1.3/include/class-advancenavmenumanager.php#L231",
"source": "security@wordfence.com"
},
{
"url": "https://plugins.trac.wordpress.org/browser/advance-nav-menu-manager/tags/1.3/include/class-advancenavmenumanager.php#L236",
"source": "security@wordfence.com"
},
{
"url": "https://plugins.trac.wordpress.org/browser/advance-nav-menu-manager/tags/1.3/include/option.php#L107",
"source": "security@wordfence.com"
},
{
"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/e234a79d-5d46-44db-833c-51e202dc49bf?source=cve",
"source": "security@wordfence.com"
}
],
"vulnStatus": "Deferred",
"weaknesses": [
{
"type": "Secondary",
"source": "security@wordfence.com",
"description": [
{
"lang": "en",
"value": "CWE-862"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "The Advance Nav Menu Manager plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 1.3. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with subscriber-level access and above, to duplicate, copy, move, or publish nav_menu_item posts via wp_insert_post(), modifying the site's navigation menus without authorization."
}
],
"lastModified": "2026-06-25T13:26:11.740",
"sourceIdentifier": "security@wordfence.com"
}