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CVE-2026-40042 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

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.

Metrics

CVSS 3.x Severity and Vector Strings:

VolerionCVSS-B:5.9 MEDIUMVector:CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N

CNA: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://www.vulncheck.com/advisories/pachno-wiki-textparser-xml-external-entity-injection	[email protected]	Advisory
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2026-5984.php	[email protected]	AdvisoryExploitTechnical Description

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-403	Exposure of File Descriptor to Unintended Control Sphere ('File Descriptor Leak')	[email protected]

Affected Products

Product	Versions
Pachno	<= 1.0.6 (semver)
CPE cpe:2.3:a:pachno:pachno:::::::: Remediation No remediation found in references.

Change History

3 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Jun 17, 2026	CVE Modified	CISA-ADP
Apr 13, 2026	New CVE Received	[email protected]