What is CVE-2026-18645?

CVE-2026-18645 is a medium-severity vulnerability in Danpros Htmly, classified under Path Traversal. CVSS score: 5.4/10. Published 2026-08-03.

How severe is CVE-2026-18645?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Path Traversal in Danpros Htmly

CVE-2026-18645

A security flaw has been discovered in danpros HTMLy up to 3.1.1. This affects the function add_content of the file /system/admin/admin.php of the component Admin Content Endpoint. Performing a manipulation of the argument oldfile results…

Vulnerability class: Path Traversal (Directory Traversal)

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L.

Affected products

Danpros Htmly — versions 3.1.0, 3.1.1

Weakness classification (CWE)

CWE-22 — Path Traversal

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (issue-tracking, exploit)

Frequently asked questions

What is CVE-2026-18645?: CVE-2026-18645 is a medium-severity vulnerability in Danpros Htmly, classified under Path Traversal. CVSS score: 5.4/10. Published 2026-08-03.
How severe is CVE-2026-18645?: Medium severity. CVSS v3 base score is 5.4 out of 10.