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

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-57658— WordPress TemplateSpare plugin <= 4.2.0 - Arbitrary File Upload vulnerability

Quick assessment

Affected
Templatespare TemplateSpare
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.

templatespare是templatespare个人开发者开源的一套网站模板系统。 Templatespare 4.2.0及之前版本存在任意文件上传漏洞，该漏洞源于任意文件上传。

CVSS 9.1 · Critical EPSS 0.50% · P42

Possible ATT&CK Techniques 1 AI

T1505.003 · Web Shell

Affected Version Matrix 1

VendorProduct Version RangeStatus
Templatespare TemplateSpare n/a≤ 4.2.0 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-57658

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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 TemplateSpare plugin <= 4.2.0 - Arbitrary File Upload vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Administrator Arbitrary File Upload in TemplateSpare <= 4.2.0 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5
Vulnerability Title
Templatespare 任意文件上传漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
templatespare是templatespare个人开发者开源的一套网站模板系统。 Templatespare 4.2.0及之前版本存在任意文件上传漏洞，该漏洞源于任意文件上传。
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
Templatespare TemplateSpare n/a ~ 4.2.0 -

II. Public POCs for CVE-2026-57658

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

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-57658

请登录查看更多情报信息。

IV. Related Vulnerabilities

Same product: TemplateSpare
Same vendor: Templatespare
Same weakness: CWE-434

V. Comments for CVE-2026-57658

No comments yet

Leave a comment