CVE-2004-0271

Exp

Multiple cross-site scripting vulnerabilities (XSS) in MaxWebPortal allow remote attackers to execute arbitrary web script as other users via (1) the sub_name parameter of dl_showall.asp, (2) the SendTo parameter in Personal Messages, (3) the HTTP_REFERER for down.asp, or (4) the image name of an Avatar in the register form.

Published: 2004-11-23 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2004-0271 is rated High Exploit Risk (67.8/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.11%). 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-2004-0271

EDB-ID Source Kind Published Link
23677 exploit_db edb 2004-02-10 Exploit-DB ↗
23676 exploit_db edb 2004-02-10 Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2004-0271

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 4.27% 2.11% -2.16%
2 2025-11-21 4.77% 4.27% -0.50%
3 2025-09-07 — 4.77% —

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2004-0271

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.8 2.0 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P 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:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
 8.6 6.4 [email protected]

Weakness enumeration for CVE-2004-0271

NVD evaluator notes for CVE-2004-0271

Solution: This vulnerability is addressed in the following product release: MaxWebPortal, MaxWebPortal, 1.32

Affected software / configurations for CVE-2004-0271

Vendor Product Version Raw CPE
maxwebportal maxwebportal 1.30 cpe:2.3:a:maxwebportal:maxwebportal:1.30:*:*:*:*:*:*:*
maxwebportal maxwebportal 1.31 cpe:2.3:a:maxwebportal:maxwebportal:1.31:*:*:*:*:*:*:*

References for CVE-2004-0271

cvelogic Threat Intelligence