CVE-2026-28173— WordPress WP Event SOlution plugin <= 4.1.19 - Arbitrary Content Deletion vulnerability
Quick assessment
Affected
Arraytics WP Event SOlution
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 Eventin是WordPress基金会的一款活动管理组件。 WordPress Eventin 4.1.19及之前版本存在授权问题漏洞，该漏洞源于缺少授权验证，可能导致攻击者任意删除内容。
Possible ATT&CK Techniques 1 AI
T1485 · Data DestructionAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Arraytics | WP Event SOlution | n/a≤ 4.1.19 |
affected |
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I. Basic Information for CVE-2026-28173
Vulnerability Information
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Vulnerability Title
WordPress WP Event SOlution plugin <= 4.1.19 - Arbitrary Content Deletion vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Customer Arbitrary Content Deletion in WP Event SOlution <= 4.1.19 versions.
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:H
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress Eventin 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress Eventin是WordPress基金会的一款活动管理组件。 WordPress Eventin 4.1.19及之前版本存在授权问题漏洞，该漏洞源于缺少授权验证，可能导致攻击者任意删除内容。
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 |
|---|---|---|---|---|
| Arraytics | WP Event SOlution | n/a ~ 4.1.19 | - |
|
II. Public POCs for CVE-2026-28173
| # | POC Description | Source Link | Shenlong Link |
|---|
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News Coverage for CVE-2026-28173 (1)
Same Patch Batch · Arraytics · 2026-08-13 · 3 CVEs total
| CVE-2026-28002 | 8.5 HIGH | WordPress Booktics plugin 1.0.22 - SQL Injection vulnerability |
| CVE-2026-28174 | 6.5 MEDIUM | WordPress WP Event SOlution plugin <= 4.1.18 - Sensitive Data Exposure vulnerability |
IV. Related Vulnerabilities
Same product: WP Event SOlution
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CVE-2026-82223
WordPress WP Event SOlution plugin <= 4.1.22 - Broken Access -
CVE-2026-28174
WordPress WP Event SOlution plugin <= 4.1.18 - Sensitive Dat -
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CVE-2025-68045
WordPress WP Event SOlution plugin <= 4.1.12 - Broken Access -
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WordPress Eventin plugin <= 4.1.8 - Broken Access Control vu
Same vendor: Arraytics
-
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Same weakness: CWE-862
-
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V. Comments for CVE-2026-28173
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