Path Traversal in Danpros Htmly

CVE-2026-18646

A weakness has been identified in danpros HTMLy up to 3.1.1. This vulnerability affects unknown code of the file /system/htmly.php of the component Author Name Handler. Executing a manipulation of the argument Name can lead to path traversal. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.005 (44.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-18646?
CVE-2026-18646 is a medium-severity vulnerability in Danpros Htmly, classified under Path Traversal. CVSS score: 5.3/10. Published 2026-08-03.
How severe is CVE-2026-18646?
Medium severity. CVSS v3 base score is 5.3 out of 10.