CVE-2005-3926

Exp

Direct static code injection vulnerability in error.php in GuppY 4.5.9 and earlier, when register_globals is disabled, allows remote attackers to execute arbitrary PHP code via the _SERVER[REMOTE_ADDR] parameter, which is injected into a .inc script that is later included by the main script.

Published: 2005-11-30 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2005-3926 is rated High Exploit Risk (76.5/100): CVSS High severity, with medium exploitation likelihood (EPSS 5.61%). Core evidence: 4 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: 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-2005-3926

EDB-ID Source Kind Published Link
1342 exploit_db edb 2005-11-28 Exploit-DB ↗
nvd_ref exploit_tag Exploit-DB ↗
nvd_ref exploit_tag Exploit-DB ↗
nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2005-3926

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 2025-03-30 5.43% 5.61% +0.18%
2 2025-03-29 5.61% 5.43% -0.18%
3 2025-03-19 5.61%

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2005-3926

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 2.0 HIGH
AV:N/AC:L/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:L)
Exploitation conditions are straightforward and predictable.
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.
10.0 6.4 [email protected]

Weakness enumeration for CVE-2005-3926

Affected software / configurations for CVE-2005-3926

Vendor Product Version Raw CPE
guppy guppy 4.5 cpe:2.3:a:guppy:guppy:4.5:*:*:*:*:*:*:*
guppy guppy 4.5.3 cpe:2.3:a:guppy:guppy:4.5.3:*:*:*:*:*:*:*
guppy guppy 4.5.3a cpe:2.3:a:guppy:guppy:4.5.3a:*:*:*:*:*:*:*
guppy guppy 4.5.4 cpe:2.3:a:guppy:guppy:4.5.4:*:*:*:*:*:*:*
guppy guppy 4.5.9 cpe:2.3:a:guppy:guppy:4.5.9:*:*:*:*:*:*:*

References for CVE-2005-3926

cvelogic Threat Intelligence