CVE-2026-4280
The Breaking News WP plugin for WordPress is vulnerable to Local File Inclusion in all versions up to, and including, 1.3. This is due to the brnwp_ajax_form AJAX endpoint lacking both authorization checks and CSRF verification, combined with insufficient path validation when the brnwp_theme option value is passed directly to an include() statement in the brnwp_show_breaking_news_wp() shortcode handler. While sanitize_text_field() is applied to user input, it does not strip directory traversal sequences (../).
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This makes it possible for authenticated attackers, with Subscriber-level access and above, to overwrite the brnwp_theme option with a directory traversal payload (e.g., ../../../../etc/passwd) and subsequently trigger file inclusion of arbitrary files on the server when the shortcode is rendered.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- Puntuación base: 6.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.85%
- Percentil entre todas las CVEs puntuadas: 57
- 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-22
Referencias
- https://plugins.trac.wordpress.org/browser/breaking-news-wp/tags/1.3/breaking-news.php#L366
- https://plugins.trac.wordpress.org/browser/breaking-news-wp/tags/1.3/breaking-news.php#L372
- https://plugins.trac.wordpress.org/browser/breaking-news-wp/tags/1.3/breaking-news.php#L85
- https://plugins.trac.wordpress.org/browser/breaking-news-wp/trunk/breaking-news.php#L366
- https://plugins.trac.wordpress.org/browser/breaking-news-wp/trunk/breaking-news.php#L372
- https://plugins.trac.wordpress.org/browser/breaking-news-wp/trunk/breaking-news.php#L85
- https://www.wordfence.com/threat-intel/vulnerabilities/id/4772b482-f5e5-4707-b012-aca70fc89e49?source=cve
JSON original (NVD)
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{
"id": "CVE-2026-4280",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-4280",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2026-04-23T13:44:12.875477Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "security@wordfence.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 6.5,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "LOW",
"confidentialityImpact": "HIGH"
},
"impactScore": 3.6,
"exploitabilityScore": 2.8
}
]
},
"affected": [
{
"source": "security@wordfence.com",
"affectedData": [
{
"vendor": "doctorwp",
"product": "Breaking News WP",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "semver",
"lessThanOrEqual": "1.3"
}
],
"defaultStatus": "unaffected"
}
]
}
],
"published": "2026-04-22T09:16:25.310",
"references": [
{
"url": "https://plugins.trac.wordpress.org/browser/breaking-news-wp/tags/1.3/breaking-news.php#L366",
"source": "security@wordfence.com"
},
{
"url": "https://plugins.trac.wordpress.org/browser/breaking-news-wp/tags/1.3/breaking-news.php#L372",
"source": "security@wordfence.com"
},
{
"url": "https://plugins.trac.wordpress.org/browser/breaking-news-wp/tags/1.3/breaking-news.php#L85",
"source": "security@wordfence.com"
},
{
"url": "https://plugins.trac.wordpress.org/browser/breaking-news-wp/trunk/breaking-news.php#L366",
"source": "security@wordfence.com"
},
{
"url": "https://plugins.trac.wordpress.org/browser/breaking-news-wp/trunk/breaking-news.php#L372",
"source": "security@wordfence.com"
},
{
"url": "https://plugins.trac.wordpress.org/browser/breaking-news-wp/trunk/breaking-news.php#L85",
"source": "security@wordfence.com"
},
{
"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/4772b482-f5e5-4707-b012-aca70fc89e49?source=cve",
"source": "security@wordfence.com"
}
],
"vulnStatus": "Deferred",
"weaknesses": [
{
"type": "Secondary",
"source": "security@wordfence.com",
"description": [
{
"lang": "en",
"value": "CWE-22"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "The Breaking News WP plugin for WordPress is vulnerable to Local File Inclusion in all versions up to, and including, 1.3. This is due to the brnwp_ajax_form AJAX endpoint lacking both authorization checks and CSRF verification, combined with insufficient path validation when the brnwp_theme option value is passed directly to an include() statement in the brnwp_show_breaking_news_wp() shortcode handler. While sanitize_text_field() is applied to user input, it does not strip directory traversal sequences (../). This makes it possible for authenticated attackers, with Subscriber-level access and above, to overwrite the brnwp_theme option with a directory traversal payload (e.g., ../../../../etc/passwd) and subsequently trigger file inclusion of arbitrary files on the server when the shortcode is rendered."
}
],
"lastModified": "2026-06-17T10:56:21.153",
"sourceIdentifier": "security@wordfence.com"
}