CVE-2004-2355

Exp

Cross-site scripting (XSS) vulnerability in Crafty Syntax Live Help (CSLH) before 2.7.4 allows remote attackers to inject arbitrary web script or HTML via the name field of a livehelp or chat session.

Published: 2004-12-31 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2004-2355 is rated High Exploit Risk (60.2/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.97%). 3 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-2004-2355

EDB-ID Source Kind Published Link
24169 exploit_db edb 2004-06-04 Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2004-2355

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 1.24% 1.97% +0.74%
2 2026-04-02 1.04% 1.24% +0.19%
3 2025-07-21 — 1.04% —

Full EPSS history (9 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2004-2355

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.3 2.0 MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
 8.6 2.9 [email protected]

Weakness enumeration for CVE-2004-2355

Affected software / configurations for CVE-2004-2355

Vendor Product Version Raw CPE
crafty_syntax_live_help crafty_syntax_live_help 2.7.3 cpe:2.3:a:crafty_syntax_live_help:crafty_syntax_live_help:2.7.3:*:*:*:*:*:*:*

References for CVE-2004-2355

cvelogic Threat Intelligence