Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2004-2363

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
31/12/2004
Last modified:
03/04/2025

Description

Validate-Before-Canonicalize vulnerability in the checkURI function in functions.inc.php in PHPX 3.0 through 3.2.6 allows remote attackers to conduct cross-site scripting (XSS) attacks via hex-encoded tags, which bypass the check for literal "", "(", and ")" characters, as demonstrated using the limit parameter to forums.php and a variety of other vectors.

Impact

Vector 2.0
AV:N/AC:M/Au:N/C:N/I:P/A:N CVSS v2.0 Severity and Metrics:

Base Score: 4.30 MEDIUM
Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): None
Integrity (I): Physical
Availability (A): None

Base Score 2.0
4.30
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:phpx:phpx:3.0.0:*:*:*:*:*:*:*
cpe:2.3:a:phpx:phpx:3.0.1:*:*:*:*:*:*:*
cpe:2.3:a:phpx:phpx:3.0.2:*:*:*:*:*:*:*
cpe:2.3:a:phpx:phpx:3.0.3:*:*:*:*:*:*:*
cpe:2.3:a:phpx:phpx:3.0.4:*:*:*:*:*:*:*
cpe:2.3:a:phpx:phpx:3.0.5:*:*:*:*:*:*:*
cpe:2.3:a:phpx:phpx:3.0.6:*:*:*:*:*:*:*
cpe:2.3:a:phpx:phpx:3.0.7:*:*:*:*:*:*:*
cpe:2.3:a:phpx:phpx:3.1.0:*:*:*:*:*:*:*
cpe:2.3:a:phpx:phpx:3.1.1:*:*:*:*:*:*:*
cpe:2.3:a:phpx:phpx:3.1.2:*:*:*:*:*:*:*
cpe:2.3:a:phpx:phpx:3.1.3:*:*:*:*:*:*:*
cpe:2.3:a:phpx:phpx:3.1.4:*:*:*:*:*:*:*
cpe:2.3:a:phpx:phpx:3.2.0:*:*:*:*:*:*:*
cpe:2.3:a:phpx:phpx:3.2.1:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools