What is CVE-2026-55744?

CVE-2026-55744 is a high-severity vulnerability in Cotonti, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.1/10. Published 2026-06-18.

How severe is CVE-2026-55744?

High severity. CVSS v3 base score is 8.1 out of 10.

CSRF in Cotonti

CVE-2026-55744

Cotonti 1.0.0 (master branch, commit f43f1fc3) is vulnerable to Cross-Site Request Forgery in the Personal File Storage (PFS) module. In modules/pfs/inc/pfs.main.php, the file upload action ('a=upload') processes uploaded files without cal…

Vulnerability class: CSRF (Cross-Site Request Forgery)

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N.

Affected products

Cotonti — versions 1.0.0

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c (technical-description)
309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c (product)

Frequently asked questions

What is CVE-2026-55744?: CVE-2026-55744 is a high-severity vulnerability in Cotonti, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.1/10. Published 2026-06-18.
How severe is CVE-2026-55744?: High severity. CVSS v3 base score is 8.1 out of 10.