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)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.002 (4.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 4th percentile — 4.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- Pachno — versions 1.0.6
- Pancho Pachno — versions 1.0.6
Weakness classification (CWE)
References
- www.zeroscience.mk/en/vulnerabilities/ZSL-2026-5983.php (third-party-advisory)
- www.vulncheck.com/advisories/pachno-cross-site-request-forgery-via-state-changi… (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.