Unrated severityNVD Advisory· Published Dec 31, 2004· Updated Jun 16, 2026
CVE-2004-2363
CVE-2004-2363
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
21cpe:2.3:a:phpx:phpx:3.0.0:*:*:*:*:*:*:*+ 20 more
- 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:*:*:*:*:*:*:*
- cpe:2.3:a:phpx:phpx:3.2.2:*:*:*:*:*:*:*
- cpe:2.3:a:phpx:phpx:3.2.3:*:*:*:*:*:*:*
- cpe:2.3:a:phpx:phpx:3.2.4:*:*:*:*:*:*:*
- cpe:2.3:a:phpx:phpx:3.2.5:*:*:*:*:*:*:*
- cpe:2.3:a:phpx:phpx:3.2.6:*:*:*:*:*:*:*
- (no CPE)range: 3.0 - 3.2.6
Patches
Vulnerability mechanics
References
4- www.phpx.org/project.phpnvdPatchURL Repurposed
- www.securityfocus.com/archive/1/362230nvdExploitVendor Advisory
- www.securityfocus.com/bid/10283nvdExploitPatch
- exchange.xforce.ibmcloud.com/vulnerabilities/16065nvd
News mentions
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