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CVE-2026-40042— Pachno 1.0.6 Wiki TextParser XML External Entity Injection

CVSS 9.8 · Critical EPSS 0.06% · P19
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I. Basic Information for CVE-2026-40042

Vulnerability Information
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Vulnerability Title
Pachno 1.0.6 Wiki TextParser XML External Entity Injection
Source: NVD (National Vulnerability Database)
Vulnerability Description
Pachno 1.0.6 contains an XML external entity injection vulnerability that allows unauthenticated attackers to read arbitrary files by exploiting unsafe XML parsing in the TextParser helper. Attackers can inject malicious XML entities through wiki table syntax and inline tags in issue descriptions, comments, and wiki articles to trigger entity resolution via simplexml_load_string() without LIBXML_NONET restrictions.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
将文件描述符暴露给不受控制的范围(文件描述符泄露)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Pachno 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Pachno是Pachno开源的一个用于协作的开源平台。 Pachno 1.0.6版本存在安全漏洞，该漏洞源于XML解析不安全，可能导致未经验证的攻击者读取任意文件。
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

VendorProductAffected VersionsCPESubscribe
panchoPachno 1.0.6 -

II. Public POCs for CVE-2026-40042

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III. Intelligence Information for CVE-2026-40042

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Same Patch Batch · pancho · 2026-04-13 · 7 CVEs total

CVE-2026-400449.8 CRITICALPachno 1.0.6 FileCache Deserialization Remote Code Execution
CVE-2026-400408.8 HIGHPachno 1.0.6 Unrestricted File Upload Remote Code Execution
CVE-2026-400387.2 HIGHPachno 1.0.6 Stored Cross-Site Scripting via Multiple Parameters
CVE-2026-400396.5 MEDIUMPachno 1.0.6 Open Redirection via return_to Parameter
CVE-2026-400436.5 MEDIUMPachno 1.0.6 Authentication Bypass via runSwitchUser()
CVE-2026-400414.3 MEDIUMPachno 1.0.6 Cross-Site Request Forgery via State-Changing Endpoints

IV. Related Vulnerabilities

Same product: Pachno
Same vendor: pancho
Same weakness: CWE-403

V. Comments for CVE-2026-40042

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