Hosting Controller 6.1 Hotfix 1.9 and earlier allows remote attackers to register arbitrary users via a direct request to addsubsite.asp with the loginname and password parameters set.
CVE-2005-1654
This CVE was only ever scored under CVSS v2.0. NVD CVSS v2.0 base 7.5 — v2 rates that HIGH (v2 bands: LOW 0.0–3.9 / MEDIUM 4.0–6.9 / HIGH 7.0–10.0; v2 has no CRITICAL band). Vector AV:N/AC:L/Au:N/C:P/I:P/A:P. CVSS v2 is an older, coarser metric than v3.1/v4.0 (no Scope, no User Interaction, no Attack Requirements), so it is not directly comparable to a v3 or v4 score. NVD has never re-scored this record under v3. EPSS predicts 2.5% exploitation probability in the next 30 days, which is reflected in EG Risk but does not lift the v2 base. Confidence: LOW.
- Public exploit code is available (Exploit-DB (verified), public exploit)
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v2.0 (legacy)
- 7.5HIGHNVD never assigned a CVSS v3 rating to this CVE
- EG Score
- 7.5(low)
- EG Risk
- 64(Track)EG Risk 64/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity75% × 45%Exploitation65% × 40%Automatability30% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 2%
- EPSS %ILE
- 83%
- KEV
- Not listed
Published
May 18, 2005
Last Modified
April 16, 2026
References (4)
- cve@mitrehttp://isun.shabgard.org/hc3.txt
- cve@mitrehttp://secunia.com/advisories/15271
- af854a3a-2127-422b-91ae-364da2661108http://isun.shabgard.org/hc3.txt
- af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/15271
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 7× in last 7d / 25× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-26 13:26 UTCEG score recompute▲ 7.50
- 2026-07-25 14:11 UTCEPSS rescore
- 2026-07-24 14:11 UTCEPSS rescore
- 2026-07-23 00:48 UTCEG score recompute
- 2026-07-23 00:28 UTCEG score recompute
- 2026-07-22 23:51 UTCEG score recompute
- 2026-07-22 21:32 UTCEG score recompute
- 2026-07-18 09:59 UTCEPSS rescore
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- 2026-07-15 16:53 UTCEPSS rescore
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- 2026-06-27 03:04 UTCEPSS rescore
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- 2026-05-31 22:28 UTCEPSS rescore
- 2026-05-31 13:08 UTCEG score recompute
- 2026-05-31 13:08 UTCGHSA enrichment
- 2026-05-31 00:13 UTCEPSS rescore
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- 2026-05-29 13:40 UTCEPSS rescore
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- 2026-05-20 11:20 UTCEPSS rescore
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- 2026-05-18 21:29 UTCEPSS rescore
Publicly available exploits
(2 references)Working exploit code is in the public domain (2 Exploit-DB entries). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- Exploit-DBEDB-987✓ verifiedFirst seen May 7, 2005
Hosting Controller 0.6.1 - User Registration (2)
Open source ↗ - Exploit-DBEDB-979✓ verifiedFirst seen May 4, 2005
Hosting Controller 0.6.1 - User Registration (1)
Open source ↗
Frequently asked(4)
What is CVE-2005-1654?
When was CVE-2005-1654 disclosed?
Is CVE-2005-1654 actively exploited?
How do I remediate CVE-2005-1654?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2005-1654
Is Your Infrastructure Affected by CVE-2005-1654?
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