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CVE-2026-39557— WordPress NeoBeat theme <= 1.7 - PHP Object Injection vulnerability

Quick assessment

Affected
Elated-Themes NeoBeat
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.

Elated-Themes NeoBeat是Elated-Themes组织的一个主题框架产品。 Elated-Themes NeoBeat 1.7及之前版本存在反序列化注入漏洞，该漏洞源于PHP对象注入问题，可能导致未经身份验证的攻击者进行PHP对象注入。

CVSS 8.1 · High EPSS 0.44% · P36

Affected Version Matrix 1

VendorProduct Version RangeStatus
Elated-Themes NeoBeat n/a≤ 1.7 affected
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I. Basic Information for CVE-2026-39557

Vulnerability Information
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Vulnerability Title
WordPress NeoBeat theme <= 1.7 - PHP Object Injection vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated PHP Object Injection in NeoBeat <= 1.7 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Vulnerability Title
Elated-Themes NeoBeat 反序列化注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Elated-Themes NeoBeat是Elated-Themes组织的一个主题框架产品。 Elated-Themes NeoBeat 1.7及之前版本存在反序列化注入漏洞，该漏洞源于PHP对象注入问题，可能导致未经身份验证的攻击者进行PHP对象注入。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Elated-Themes NeoBeat n/a ~ 1.7 -

II. Public POCs for CVE-2026-39557

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III. Intelligence Information for CVE-2026-39557

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News Coverage for CVE-2026-39557 (1)

Same Patch Batch · Elated-Themes · 2026-06-16 · 9 CVEs total

CVE-2026-39522 8.1 HIGH WordPress Solene theme <= 3.4 - Local File Inclusion vulnerability
CVE-2026-39577 8.1 HIGH WordPress Playroom theme <= 1.4.1 - PHP Object Injection vulnerability
CVE-2026-39549 8.1 HIGH WordPress Aperitif theme <= 1.5 - Local File Inclusion vulnerability
CVE-2026-39554 8.1 HIGH WordPress Fidalgo theme <= 1.2.2 - PHP Object Injection vulnerability
CVE-2026-39578 8.1 HIGH WordPress Valiance theme <= 1.2 - PHP Object Injection vulnerability
CVE-2026-39568 8.1 HIGH WordPress Mr. SEO theme <= 2.0 - Local File Inclusion vulnerability
CVE-2026-40758 8.1 HIGH WordPress Léonie theme <= 1.2.1 - PHP Object Injection vulnerability
CVE-2026-40754 8.1 HIGH WordPress Roisin theme <= 1.4 - PHP Object Injection vulnerability

IV. Related Vulnerabilities

Same product: NeoBeat
Same vendor: Elated-Themes
Same weakness: CWE-502

V. Comments for CVE-2026-39557

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