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.
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.
| 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 ↗ |
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)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| 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:*:*:*:*:*:*:* |