Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2026-16297— Clearfy < 2.4.3 - Admin+ PHP Object Injection via Settings Import

Quick assessment

Affected
Unknown Clearfy Cache
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.

Clearfy Cache是一款缓存插件。 WordPress Clearfy Cache 2.4.3之前版本存在安全漏洞，该漏洞源于在反序列化设置导入数据时未限制允许的类，可能导致具有管理员权限的用户进行PHP对象注入攻击，进而远程代码执行。

AI Predicted 8.8 Difficulty: Hard EPSS 0.22% · P13

Affected Version Matrix 1

VendorProduct Version RangeStatus
Unknown Clearfy Cache < 2.4.3 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-16297

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Clearfy < 2.4.3 - Admin+ PHP Object Injection via Settings Import
Source: CVE Program / CVE List V5
Vulnerability Description
The Clearfy Cache WordPress plugin before 2.4.3 does not restrict the classes allowed when unserializing settings-import data, allowing users with administrator access to perform PHP Object Injection attacks, which may lead to remote code execution when a suitable gadget chain is present in the environment.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress Clearfy Cache 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Clearfy Cache是一款缓存插件。 WordPress Clearfy Cache 2.4.3之前版本存在安全漏洞，该漏洞源于在反序列化设置导入数据时未限制允许的类，可能导致具有管理员权限的用户进行PHP对象注入攻击，进而远程代码执行。
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
Unknown Clearfy Cache 0 ~ 2.4.3 -

II. Public POCs for CVE-2026-16297

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-16297

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-16297 (1)

Same Patch Batch · Unknown · 2026-08-03 · 27 CVEs total

CVE-2026-15231 TaxoPress < 3.51.0 - Contributor+ Private Post Disclosure via IDOR
CVE-2026-16057 Contest Gallery < 30.0.7 - Author+ Arbitrary Post Deletion via post_cg_youtube_delete_from
CVE-2026-16274 Classified Listing < 5.4.4 - Contributor+ Unpublished Post Content Disclosure via rtcl_blo
CVE-2026-15254 Simply Schedule Appointments < 1.6.12.11 - Contributor+ Sensitive Data Disclosure via Admi
CVE-2025-15672 Chama < 1.0.13 - Unauthenticated PHP Object Injection
CVE-2025-15673 Import and export users and customers < 2.4.3 - Admin+ Arbitrary File Read
CVE-2026-16532 Link Library < 7.9.3 - Unauthenticated SQL Injection via the Front-End Link Submission For
CVE-2026-16534 Import and export users and customers < 2.4.2 - Custom Role Privilege Escalation to Admini
CVE-2026-16276 Classified Listing < 5.4.4 - Contributor+ Store Revenue Total Disclosure via rtcl_revenue_
CVE-2026-13340 SVG Support < 2.5.17 - Author+ Stored XSS via .svgz Sanitization Bypass
CVE-2026-12872 Webinfos <= 1.2 - Unauthenticated Arbitrary File Upload
CVE-2026-12965 Super Store Finder <= 7.8 - Unauthenticated SQL Injection via ssf_tracking
CVE-2026-14557 SoftMarket <= 1.0.0 - Unauthenticated Account Takeover via Email Verification Bypass
CVE-2026-16565 Dokan < 5.0.9 - Vendor+ Cross-Vendor Product Attribute Modification via Product Attribute
CVE-2026-16060 Insert or Embed Articulate Content into WordPress <= 4.3000000027 - Editor+ Arbitrary File
CVE-2026-16250 Personal QR Message <= 1.0 - Unauthenticated Arbitrary File Upload
CVE-2026-15383 Blog Floating Button <= 1.4.20 - Unauthenticated Stored XSS via User-Agent Header
CVE-2026-15260 Geo My WP < 4.5.5.3 - Subscriber+ Arbitrary Geolocation Record Modification and Deletion v
CVE-2026-15931 Simple Membership < 4.7.8 - Unauthenticated Stored XSS via PayPal Subscription Subscriber
CVE-2026-15930 Simple Membership < 4.7.8 - Unauthenticated Administrator Account Takeover via Registratio

Showing top 20 of 27 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Clearfy Cache
Same vendor: Unknown

V. Comments for CVE-2026-16297

No comments yet

Leave a comment