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CVE-2004-0263

16
FAUCET Score

CVE-2004-0263 describes a vulnerability in PHP 4.3.4 and earlier versions when running as a mod_php module within Apache 1.x and 2.x. This flaw allows global variables to be leaked between virtual hosts sharing the same Apache child process, potentially exposing sensitive information to remote attackers. The vulnerability has a CVSS score of 5.0, indicating a medium severity. It is remotely exploitable with low attack complexity and requires no authentication, leading to a potential compromise of confidentiality. There is no impact on integrity or availability. Currently, there is no known active exploitation of this vulnerability, and no public exploit code is available in Metasploit, Nuclei, or ExploitDB. Community discussion and media coverage are minimal, suggesting a low level of attention to this older CVE.

Impacted Technologies

VendorProductVersion(s)CPE
1.0CPE matchmatch criteria
cpe:2.3:a:apache:http_server:1.0:*:*:*:*:*:*:*
1.0.2CPE matchmatch criteria
cpe:2.3:a:apache:http_server:1.0.2:*:*:*:*:*:*:*
1.0.3CPE matchmatch criteria
cpe:2.3:a:apache:http_server:1.0.3:*:*:*:*:*:*:*
1.0.5CPE matchmatch criteria
cpe:2.3:a:apache:http_server:1.0.5:*:*:*:*:*:*:*
1.1CPE matchmatch criteria
cpe:2.3:a:apache:http_server:1.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

AV:N/AC:L/Au:N/C:P/I:N/A:N

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.48%
Probability of exploitation in next 30 days
EPSS Percentile
87.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0348 is in the 84th percentile among its peer group of 23,705 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

security.gentoo.org / glsa/glsa-200402-01.xml
exchange.xforce.ibmcloud.com / vulnerabilities/15072
osvdb.org / 3878
securityfocus.com / bid/9599
Vendor Advisory