CVE-2026-40038

HIGH 7.2

Pachno 1.0.6 Stored Cross-Site Scripting via Multiple Parameters

CVSS Score

7.2

EPSS Score

0.0%

EPSS Percentile

0th

Pachno 1.0.6 contains a stored cross-site scripting vulnerability that allows attackers to execute arbitrary HTML and script code by injecting malicious payloads into POST parameters. Attackers can inject scripts through the value, comment_body, article_content, description, and message parameters across multiple controllers, which are stored in the database and executed in users' browser sessions due to improper sanitization via Request::getRawParameter() or Request::getParameter() calls.

CWE	CWE-79
Vendor	pachno
Product	pachno
Published	Apr 13, 2026
Last Updated	May 24, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Affected Versions

Pachno / Pachno

1.0.6

References

NVD ↗ CVE.org ↗ EPSS Data ↗

zeroscience.mk: https://www.zeroscience.mk/en/vulnerabilities/ZSL-2026-5980.php vulncheck.com: https://www.vulncheck.com/advisories/pachno-stored-cross-site-scripting-via-multiple-parameters

Credits

LiquidWorm as Gjoko Krstic of Zero Science Lab