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CVE-2026-35174— Chyrp Lite has a Path Traversal to Remote Code Execution

Quick assessment

Affected
xenocrat chyrp-lite
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.

chyrp-lite是Daniel Pimley个人开发者的一个自托管的博客与网站发布平台。 chyrp-lite 2026.01之前版本存在代码问题漏洞，该漏洞源于管理控制台存在路径遍历，可能导致任意文件下载或远程代码执行。

CVSS 9.1 · Critical EPSS 0.87% · P57
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I. Basic Information for CVE-2026-35174

Vulnerability Information
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Vulnerability Title
Chyrp Lite has a Path Traversal to Remote Code Execution
Source: CVE Program / CVE List V5
Vulnerability Description
Chyrp Lite is an ultra-lightweight blogging engine. Prior to 2026.01, a path traversal vulnerability exists in the administration console that allows an administrator or a user with Change Settings permission to change the uploads path to any folder. This vulnerability allows the user to download any file on the server, including config.json.php with database credentials and overwrite critical system files, leading to remote code execution. This vulnerability is fixed in 2026.01.
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
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
chyrp-lite 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
chyrp-lite是Daniel Pimley个人开发者的一个自托管的博客与网站发布平台。 chyrp-lite 2026.01之前版本存在代码问题漏洞，该漏洞源于管理控制台存在路径遍历，可能导致任意文件下载或远程代码执行。
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
xenocrat chyrp-lite < 2026.01 -

II. Public POCs for CVE-2026-35174

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III. Intelligence Information for CVE-2026-35174

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IV. Related Vulnerabilities

Same product: chyrp-lite
Same vendor: xenocrat
Same weakness: CWE-22

V. Comments for CVE-2026-35174

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