CVE-2026-18645CWE-22path-traversal

CVE-2026-18645

Medium · published August 4, 2026

CVSS v3.1
5.4
EPSS
1%
Percentile
44.7
In the wild
Unconfirmed
What it is

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 in path traversal. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

The record
Technical detail
CVSS v3.1
5.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00542 · 44.7th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-08-04T01:16Z
References (5)
https://github.com/orionyan520/cve_report/issues/6 · [email protected]https://vuldb.com/cve/CVE-2026-18645 · [email protected]https://vuldb.com/submit/854994 · [email protected]https://vuldb.com/vuln/385564 · [email protected]https://vuldb.com/vuln/385564/cti · [email protected]
EPSS history
Timeline
  • 03 AUG 20:15Z
    danpros HTMLy Admin Content Endpoint admin.php add_content path traversal
    cvelistv5