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CVE-2026-49781— WordPress OttoKit plugin <= 1.1.27 - PHP Object Injection vulnerability

Quick assessment

Affected
Brainstorm Force OttoKit
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.

Brainstorm Force OttoKit是Brainstorm Force的一个网站构建工具包。 Brainstorm Force OttoKit 1.1.27及之前版本存在反序列化漏洞，该漏洞源于容易受到PHP对象注入攻击。

CVSS 9.8 · Critical EPSS 0.56% · P46

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 1

VendorProduct Version RangeStatus
Brainstorm Force OttoKit n/a≤ 1.1.27 affected
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I. Basic Information for CVE-2026-49781

Vulnerability Information
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Vulnerability Title
WordPress OttoKit plugin <= 1.1.27 - PHP Object Injection vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated PHP Object Injection in OttoKit <= 1.1.27 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
Brainstorm Force OttoKit 反序列化漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Brainstorm Force OttoKit是Brainstorm Force的一个网站构建工具包。 Brainstorm Force OttoKit 1.1.27及之前版本存在反序列化漏洞，该漏洞源于容易受到PHP对象注入攻击。
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
Brainstorm Force OttoKit n/a ~ 1.1.27 -

II. Public POCs for CVE-2026-49781

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III. Intelligence Information for CVE-2026-49781

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News Coverage for CVE-2026-49781 (1)

IV. Related Vulnerabilities

Same product: OttoKit
Same vendor: Brainstorm Force
Same weakness: CWE-502

V. Comments for CVE-2026-49781

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