CVE-2026-42660— WordPress Contest Gallery plugin <= 28.1.7 - Sensitive Data Exposure vulnerability
Quick assessment
Affected
Wasiliy Strecker Contest Gallery
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.
Contest Gallery是Wasiliy Strecker个人开发者的一个竞赛管理插件。 Wasiliy Strecker Contest Gallery 28.1.7及之前版本存在信息泄露漏洞，该漏洞源于订阅者敏感数据暴露。
Possible ATT&CK Techniques 1 AI
T1530 · Data from Cloud StorageAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Wasiliy Strecker | Contest Gallery | n/a≤ 28.1.7 |
affected |
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I. Basic Information for CVE-2026-42660
Vulnerability Information
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Vulnerability Title
WordPress Contest Gallery plugin <= 28.1.7 - Sensitive Data Exposure vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Subscriber Sensitive Data Exposure in Contest Gallery <= 28.1.7 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
将系统数据暴露到未授权控制的范围
Source: CVE Program / CVE List V5
Vulnerability Title
Wasiliy Strecker Contest Gallery 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Contest Gallery是Wasiliy Strecker个人开发者的一个竞赛管理插件。 Wasiliy Strecker Contest Gallery 28.1.7及之前版本存在信息泄露漏洞，该漏洞源于订阅者敏感数据暴露。
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 |
|---|---|---|---|---|
| Wasiliy Strecker | Contest Gallery | n/a ~ 28.1.7 | - |
|
II. Public POCs for CVE-2026-42660
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Same Patch Batch · Wasiliy Strecker · 2026-06-15 · 4 CVEs total
| CVE-2026-40771 | 9.3 CRITICAL | WordPress Contest Gallery plugin <= 28.1.6 - SQL Injection vulnerability |
| CVE-2026-42657 | 6.5 MEDIUM | WordPress Contest Gallery plugin <= 28.1.7 - Other Vulnerability Type vulnerability |
| CVE-2026-42656 | 6.5 MEDIUM | WordPress Contest Gallery plugin <= 28.1.6 - Cross Site Scripting (XSS) vulnerability |
IV. Related Vulnerabilities
Same product: Contest Gallery
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CVE-2026-61986
WordPress Contest Gallery plugin <= 30.0.5 - Cross Site Scri -
CVE-2026-16055
Contest Gallery < 30.0.7 - Unauthenticated Login-Protection -
CVE-2026-16056
Contest Gallery < 30.0.7 - Subscriber+ OpenAI Prompt History -
CVE-2026-16057
Contest Gallery < 30.0.7 - Author+ Arbitrary Post Deletion v -
CVE-2026-65447
WordPress Contest Gallery plugin <= 30.0.6 - Cross Site Scri
Same vendor: Wasiliy Strecker
-
CVE-2026-61986
WordPress Contest Gallery plugin <= 30.0.5 - Cross Site Scri -
CVE-2026-57662
WordPress Contest Gallery plugin <= 30.0.0 - SQL Injection v -
CVE-2026-42657
WordPress Contest Gallery plugin <= 28.1.7 - Other Vulnerabi -
CVE-2026-42656
WordPress Contest Gallery plugin <= 28.1.6 - Cross Site Scri -
CVE-2026-40771
WordPress Contest Gallery plugin <= 28.1.6 - SQL Injection v
Same weakness: CWE-497
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IBM QRadar SIEM could allow an authenticated user to obtain -
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V. Comments for CVE-2026-42660
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