CVE-2026-4361
The Divi theme for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 4.27.6. This is due to the `et_pb_set_video_oembed_thumbnail_resolution()` function using `wp_remote_get()` instead of `wp_safe_remote_get()` to fetch a remote image URL, which does not restrict requests to private or reserved IP ranges. This makes it possible for authenticated attackers, with Contributor-level access and above, to make web requests to arbitrary locations originating from the web application server.
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The response body is not returned to the attacker (blind SSRF), but two oracles exist: a status oracle (the returned URL string differs depending on whether the target responded with HTTP 200) and a timing oracle (response time varies by target reachability).
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
- Puntuación base: 5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.36%
- Percentil entre todas las CVEs puntuadas: 28
- 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-918
Referencias
JSON original (NVD)
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"id": "CVE-2026-4361",
"role": "CISA Coordinator",
"options": [
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"exploitation": "none"
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{
"automatable": "no"
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{
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"version": "2.0.3",
"timestamp": "2026-09-07T11:05:21.446670Z"
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"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "LOW",
"confidentialityImpact": "LOW"
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"impactScore": 1.4,
"exploitabilityScore": 3.1
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"affected": [
{
"source": "security@wordfence.com",
"affectedData": [
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"vendor": "Elegant Themes",
"product": "Divi",
"versions": [
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"status": "affected",
"version": "0",
"versionType": "semver",
"lessThanOrEqual": "4.27.6"
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"published": "2026-09-05T07:17:11.930",
"references": [
{
"url": "https://www.divichangelog.com/divi-update/divi-4/version-4-27-7",
"source": "security@wordfence.com"
},
{
"url": "https://www.elegantthemes.com/",
"source": "security@wordfence.com"
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{
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"source": "security@wordfence.com"
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"description": [
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"descriptions": [
{
"lang": "en",
"value": "The Divi theme for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 4.27.6. This is due to the `et_pb_set_video_oembed_thumbnail_resolution()` function using `wp_remote_get()` instead of `wp_safe_remote_get()` to fetch a remote image URL, which does not restrict requests to private or reserved IP ranges. This makes it possible for authenticated attackers, with Contributor-level access and above, to make web requests to arbitrary locations originating from the web application server. The response body is not returned to the attacker (blind SSRF), but two oracles exist: a status oracle (the returned URL string differs depending on whether the target responded with HTTP 200) and a timing oracle (response time varies by target reachability)."
}
],
"lastModified": "2026-09-08T13:12:58.310",
"sourceIdentifier": "security@wordfence.com"
}