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CVE-2026-32511— WordPress Stål theme < 1.7 - Arbitrary Object Instantiation vulnerability

Quick assessment

Affected
Mikado-Themes Stål
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和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress plugin Stål 1.7之前版本存在安全漏洞，该漏洞源于反序列化不可信数据，可能导致对象注入。

CVSS 5.4 · Medium EPSS 0.17% · P6

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Mikado-Themes Stål n/a≤ < 1.7 affected
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I. Basic Information for CVE-2026-32511

Vulnerability Information
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Vulnerability Title
WordPress Stål theme < 1.7 - Arbitrary Object Instantiation vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Deserialization of Untrusted Data vulnerability in Mikado-Themes Stål stal allows Object Injection.This issue affects Stål: from n/a through < 1.7.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
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
WordPress plugin Stål 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress plugin Stål 1.7之前版本存在安全漏洞，该漏洞源于反序列化不可信数据，可能导致对象注入。
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
Mikado-Themes Stål n/a ~ < 1.7 -

II. Public POCs for CVE-2026-32511

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III. Intelligence Information for CVE-2026-32511

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Vendor Advisories for CVE-2026-32511 (1)

Same Patch Batch · Mikado-Themes · 2026-03-25 · 10 CVEs total

CVE-2026-27047 8.1 HIGH WordPress Curly Core plugin <= 2.1.6 - Local File Inclusion vulnerability
CVE-2026-27080 8.1 HIGH WordPress Deston theme <= 1.0 - Local File Inclusion vulnerability
CVE-2026-27079 8.1 HIGH WordPress Amfissa theme <= 1.1 - Local File Inclusion vulnerability
CVE-2026-27075 8.1 HIGH WordPress Belfort theme <= 1.0 - Local File Inclusion vulnerability
CVE-2026-27081 8.1 HIGH WordPress Rosebud theme <= 1.4 - Local File Inclusion vulnerability
CVE-2026-27076 8.1 HIGH WordPress LuxeDrive theme <= 1.0 - Local File Inclusion vulnerability
CVE-2026-27078 8.1 HIGH WordPress Emaurri theme <= 1.0.1 - Local File Inclusion vulnerability
CVE-2026-27077 8.1 HIGH WordPress MultiOffice theme <= 1.2 - Local File Inclusion vulnerability
CVE-2026-32508 5.4 MEDIUM WordPress Halstein theme < 1.8 - Arbitrary Object Instantiation vulnerability

IV. Related Vulnerabilities

Same vendor: Mikado-Themes
Same weakness: CWE-502

V. Comments for CVE-2026-32511

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