What is CVE-2026-45233?

CVE-2026-45233 is a high-severity vulnerability in Danpros Htmly, classified under Path Traversal. CVSS score: 8.1/10. Published 2026-06-25.

How severe is CVE-2026-45233?

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

Path Traversal in Danpros Htmly

CVE-2026-45233

HTMLy CMS through 3.1.1 contains a path traversal vulnerability that allows low-privileged authenticated attackers to relocate arbitrary files by supplying directory traversal sequences in the oldfile parameter at the admin autosave endpoi…

Vulnerability class: Path Traversal (Directory Traversal)

CVSS v3 metric

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

Affected products

Danpros Htmly — versions 0

Weakness classification (CWE)

CWE-22 — Path Traversal

References

disclosure@vulncheck.com (technical-description, exploit)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-45233?: CVE-2026-45233 is a high-severity vulnerability in Danpros Htmly, classified under Path Traversal. CVSS score: 8.1/10. Published 2026-06-25.
How severe is CVE-2026-45233?: High severity. CVSS v3 base score is 8.1 out of 10.