CSRF in Pachno
CVE-2026-40041
Pachno 1.0.6 contains a cross-site request forgery vulnerability that allows attackers to perform arbitrary actions in authenticated user context by exploiting missing CSRF protections on state-changing endpoints. Attackers can craft malicious requests targeting login, registration, file upload, milestone editing, and administrative functions to force logout, create accounts, modify roles, inject comments, or upload files when authenticated users visit attacker-controlled websites.
Vulnerability class: CSRF (Cross-Site Request Forgery)
EPSS: 0.001 (1.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.
Affected products
- Pachno — versions 1.0.6
- Pancho Pachno — versions 1.0.6
Weakness classification (CWE)
References
- disclosure@vulncheck.com (third-party-advisory)
- disclosure@vulncheck.com (third-party-advisory)
Frequently asked questions
- What is CVE-2026-40041?
- CVE-2026-40041 is a medium-severity vulnerability in Pachno, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2026-04-13.
- How severe is CVE-2026-40041?
- Medium severity. CVSS v3 base score is 4.3 out of 10.