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CVE-2026-65577— WordPress Advice theme <= 1.18.0 - PHP Object Injection vulnerability

Quick assessment

Affected
AncoraThemes Advice
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 Advice是AncoraThemes组织的一款网站开发模板。 AncoraThemes Advice 1.18.0及之前版本存在反序列化注入漏洞，该漏洞源于未经验证的PHP对象注入，可能导致任意代码执行。

CVSS 9.8 · Critical EPSS 0.56% · P45

Affected Version Matrix 1

VendorProduct Version RangeStatus
AncoraThemes Advice n/a≤ 1.18.0 affected
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I. Basic Information for CVE-2026-65577

Vulnerability Information
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Vulnerability Title
WordPress Advice theme <= 1.18.0 - PHP Object Injection vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated PHP Object Injection in Advice <= 1.18.0 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 Advice 反序列化漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AncoraThemes Advice是AncoraThemes组织的一款网站开发模板。 AncoraThemes Advice 1.18.0及之前版本存在反序列化注入漏洞，该漏洞源于未经验证的PHP对象注入，可能导致任意代码执行。
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 Advice n/a ~ 1.18.0 -

II. Public POCs for CVE-2026-65577

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III. Intelligence Information for CVE-2026-65577

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Vendor Advisories for CVE-2026-65577 (1)

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

CVE-2026-65578 9.8 CRITICAL WordPress Agora theme <= 1.9 - 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 vendor: AncoraThemes
Same weakness: CWE-502

V. Comments for CVE-2026-65577

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