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CVE-2026-78477— Jawn <= 1.4.2 - Unauthenticated Privilege Escalation

Quick assessment

Affected
MVPThemes Jawn
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.

WordPress 的 Jawn 主题在所有版本（包括 1.4.2 及更早版本）中存在权限提升漏洞。该漏洞允许未经身份验证的攻击者提升其权限至管理员级别。

CVSS 9.8 · Critical EPSS 0.30% · P22

Affected Version Matrix 1

VendorProduct Version RangeStatus
MVPThemes Jawn ≤ 1.4.2 affected
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I. Basic Information for CVE-2026-78477

Vulnerability Information
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Vulnerability Title
Jawn <= 1.4.2 - Unauthenticated Privilege Escalation
Source: CVE Program / CVE List V5
Vulnerability Description
The Jawn theme for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 1.4.2. This makes it possible for unauthenticated attackers to elevate their privileges to that of an administrator.
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
MVPThemes Jawn 0 ~ 1.4.2 -

II. Public POCs for CVE-2026-78477

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III. Intelligence Information for CVE-2026-78477

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Vendor Advisories for CVE-2026-78477 (2)

IV. Related Vulnerabilities

Same product: Jawn
Same vendor: MVPThemes
Same weakness: CWE-266

V. Comments for CVE-2026-78477

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