CVE-2026-18644danpros HTMLy Delete Username Endpoint htmly.php unlink path traversal
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A vulnerability was identified in danpros HTMLy up to 3.1.1. Affected by this issue is the function unlink of the file /system/htmly.php of the component Delete Username Endpoint. Such manipulation of the argument File leads to path traversal. The attack can be launched remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
- CVSS
- 5.4 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:R
- Weakness (CWE)
- CWE-22
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Deferred
- Record last updated
- Aug 3, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
danpros HTMLy htmly:htmly | 3.1.0; 3.1.1 | CNA record |
References
- https://vuldb.com/vuln/385563vdb-entry, technical-description
- https://vuldb.com/vuln/385563/ctisignature, permissions-required
- https://vuldb.com/cve/CVE-2026-18644third-party-advisory
- https://vuldb.com/submit/854991third-party-advisory
- https://github.com/orionyan520/cve_report/issues/5exploit, issue-tracking
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.