CVE-2005-4147

Exp

The TCLHTTPd service in Lyris ListManager before 8.9b allows remote attackers to obtain source code for arbitrary .tml (TCL) files via (1) a request with a trailing null byte (%00), which might also require (2) an authentication bypass step that involves a username with a trailing "@" characters.

Published: 2005-12-10 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2005-4147 is rated High Exploit Risk (68.8/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.92%). 4 public exploit reference(s) are indexed (Exploit-DB). Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2005-4147

EDB-ID Source Kind Published Link
— nvd_ref exploit_tag Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2005-4147

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 1.16% 1.92% +0.76%
2 2025-03-17 0.68% 1.16% +0.48%
3 2024-12-17 — 0.68% —

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2005-4147

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.5 2.0 MEDIUM
AV:N/AC:L/Au:S/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:S)
A single authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
 8.0 6.4 [email protected]

Weakness enumeration for CVE-2005-4147

Affected software / configurations for CVE-2005-4147

Vendor Product Version Raw CPE
lyris_technologies_inc listmanager 5.0 cpe:2.3:a:lyris_technologies_inc:listmanager:5.0:*:*:*:*:*:*:*
lyris_technologies_inc listmanager 6.0 cpe:2.3:a:lyris_technologies_inc:listmanager:6.0:*:*:*:*:*:*:*
lyris_technologies_inc listmanager 7.0 cpe:2.3:a:lyris_technologies_inc:listmanager:7.0:*:*:*:*:*:*:*
lyris_technologies_inc listmanager 8.0 cpe:2.3:a:lyris_technologies_inc:listmanager:8.0:*:*:*:*:*:*:*
lyris_technologies_inc listmanager 8.8a cpe:2.3:a:lyris_technologies_inc:listmanager:8.8a:*:*:*:*:*:*:*

References for CVE-2005-4147

cvelogic Threat Intelligence