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CVE-2026-39761— WordPress Meta Box AIO plugin <= 3.7.1 - Privilege Escalation vulnerability

Quick assessment

Affected
eLightUp Meta Box AIO
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Meta Box AIO 3.7.1 及更低版本中存在未授权特权提升漏洞。

CVSS 9.8 · Critical EPSS 0.48% · P40

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation

Affected Version Matrix 1

VendorProduct Version RangeStatus
eLightUp Meta Box AIO n/a≤ 3.7.1 affected
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I. Basic Information for CVE-2026-39761

Vulnerability Information
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Vulnerability Title
WordPress Meta Box AIO plugin <= 3.7.1 - Privilege Escalation vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated Privilege Escalation in Meta Box AIO <= 3.7.1 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
特权授予不正确
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
eLightUp Meta Box AIO n/a ~ 3.7.1 -

II. Public POCs for CVE-2026-39761

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III. Intelligence Information for CVE-2026-39761

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Vendor Advisories for CVE-2026-39761 (1)

IV. Related Vulnerabilities

Same product: Meta Box AIO
Same vendor: eLightUp
Same weakness: CWE-266

V. Comments for CVE-2026-39761

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