CVE-2026-105436— WordPress MainWP Child plugin <= 6.2.1 - Deserialization of untrusted data vulnerability
Quick assessment
Affected
MainWP MainWP Child
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.
漏洞描述： MainWP Child（mainwp-child）中存在不信任数据反序列化漏洞，允许对象注入。该漏洞影响 MainWP Child 从初始版本到 6.2.1 版本。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| MainWP | MainWP Child | ≤ 6.2.1 |
affected |
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2026-105436
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
WordPress MainWP Child plugin <= 6.2.1 - Deserialization of untrusted data vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Deserialization of Untrusted Data vulnerability in MainWP MainWP Child mainwp-child allows Object Injection.This issue affects MainWP Child: from n/a through 6.2.1.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| MainWP | MainWP Child | 0 ~ 6.2.1 | - |
|
II. Public POCs for CVE-2026-105436
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2026-105436
请登录查看更多情报信息。
Other References for CVE-2026-105436 (1)
IV. Related Vulnerabilities
Same vendor: MainWP
-
CVE-2026-57327
WordPress MainWP plugin <= 6.1.1 - Broken Access Control vul -
CVE-2026-27366
WordPress MainWP Child plugin <= 6.1.1 - Broken Access Contr -
CVE-2026-4299
MainWP Child Reports <= 2.2.6 - Missing Authorization to Aut -
CVE-2024-10783
MainWP Child <= 5.3.3 - Missing Authorization to Unauthentic -
CVE-2016-15041
MainWP Dashboard – The Private WordPress Manager for Multipl
Same weakness: CWE-502
-
CVE-2026-94065
WordPress ColorFolio theme <= 1.3 - PHP Object Injection vul -
CVE-2026-94064
WordPress Neo | Barber Shop WordPress Theme theme <= 3.5 - P -
CVE-2026-100730
Grid Protection Alliance openPDC and openHistorian Deseriali -
CVE-2026-104392
WordPress Quiz And Survey Master plugin <= 11.2.7 - PHP Obje -
CVE-2026-105872
WordPress Product Configurator for WooCommerce plugin <= 1.7
V. Comments for CVE-2026-105436
No comments yet