What is CVE-2026-55746?

CVE-2026-55746 is a high-severity vulnerability in Cotonti, classified under Cross-site Scripting. CVSS score: 7.6/10. Published 2026-06-18.

How severe is CVE-2026-55746?

High severity. CVSS v3 base score is 7.6 out of 10.

XSS in Cotonti

CVE-2026-55746

Cotonti 1.0.0 (master branch, commit f43f1fc3) is vulnerable to stored Cross-Site Scripting in the Personal File Storage (PFS) module. A folder title (pff_title) is imported with the 'TXT' filter, which does not strip or encode HTML (the t…

Vulnerability class: XSS (Cross-Site Scripting)

CVSS v3 metric

CVSS v3 base score 7.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N.

Affected products

Cotonti — versions 1.0.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

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

Frequently asked questions

What is CVE-2026-55746?: CVE-2026-55746 is a high-severity vulnerability in Cotonti, classified under Cross-site Scripting. CVSS score: 7.6/10. Published 2026-06-18.
How severe is CVE-2026-55746?: High severity. CVSS v3 base score is 7.6 out of 10.