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CVE-2026-65578— WordPress Agora theme <= 1.9 - PHP Object Injection vulnerability

Quick assessment

Affected
AncoraThemes Agora
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.

AncoraThemes Agora是AncoraThemes组织的一个网站模块组件。 AncoraThemes Agora 1.9及之前版本存在反序列化注入漏洞，该漏洞源于未经身份验证的PHP对象注入。

CVSS 9.8 · Critical EPSS 0.56% · P45

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
AncoraThemes Agora n/a≤ 1.9 affected
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I. Basic Information for CVE-2026-65578

Vulnerability Information
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Vulnerability Title
WordPress Agora theme <= 1.9 - PHP Object Injection vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated PHP Object Injection in Agora <= 1.9 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
可信数据的反序列化
Source: CVE Program / CVE List V5
Vulnerability Title
AncoraThemes Agora 反序列化漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AncoraThemes Agora是AncoraThemes组织的一个网站模块组件。 AncoraThemes Agora 1.9及之前版本存在反序列化注入漏洞，该漏洞源于未经身份验证的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
AncoraThemes Agora n/a ~ 1.9 -

II. Public POCs for CVE-2026-65578

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III. Intelligence Information for CVE-2026-65578

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Same Patch Batch · AncoraThemes · 2026-08-06 · 5 CVEs total

CVE-2026-65577 9.8 CRITICAL WordPress Advice theme <= 1.18.0 - PHP Object Injection vulnerability
CVE-2026-65574 9.8 CRITICAL WordPress Abogado theme <= 1.18 - PHP Object Injection vulnerability
CVE-2026-65575 9.8 CRITICAL WordPress Accalia theme <= 1.5.3 - PHP Object Injection vulnerability
CVE-2026-65576 9.8 CRITICAL WordPress Adrena theme <= 1.2.14 - PHP Object Injection vulnerability

IV. Related Vulnerabilities

Same product: Agora
Same vendor: AncoraThemes
Same weakness: CWE-502

V. Comments for CVE-2026-65578

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