John Lim ADOdb Library for PHP before 4.23 allows remote attackers to obtain sensitive information via direct requests to certain scripts that result in an undefined value of ADODB_DIR, which reveals the installation path in an error message.
Conclusion & alert: CVE-2004-2664 is rated Moderate Risk (43/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.18%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
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 | 2026-06-15 | 0.30% | 1.18% | +0.87% |
| 2 | 2024-12-17 | 0.36% | 0.30% | -0.05% |
| 3 | 2024-09-17 | — | 0.36% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
unimportant | CVE-2004-2664 unimportant priority: Debian including 2 source packages (libphp-adodb, phppgadmin), 8 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 8. | https://security-tracker.debian.org/tracker/CVE-2004-2664 |
: This vulnerability is addressed in the following product release: John Lim, ADOdb, 4.23
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| john_lim | adodb | <= 4.22 | cpe:2.3:a:john_lim:adodb:*:*:*:*:*:*:*:* |
| john_lim | adodb | 3.94 | cpe:2.3:a:john_lim:adodb:3.94:*:*:*:*:*:*:* |
| john_lim | adodb | 4.00 | cpe:2.3:a:john_lim:adodb:4.00:*:*:*:*:*:*:* |
| john_lim | adodb | 4.01 | cpe:2.3:a:john_lim:adodb:4.01:*:*:*:*:*:*:* |
| john_lim | adodb | 4.02 | cpe:2.3:a:john_lim:adodb:4.02:*:*:*:*:*:*:* |
| john_lim | adodb | 4.03 | cpe:2.3:a:john_lim:adodb:4.03:*:*:*:*:*:*:* |
| john_lim | adodb | 4.04 | cpe:2.3:a:john_lim:adodb:4.04:*:*:*:*:*:*:* |
| john_lim | adodb | 4.05 | cpe:2.3:a:john_lim:adodb:4.05:*:*:*:*:*:*:* |
| john_lim | adodb | 4.10 | cpe:2.3:a:john_lim:adodb:4.10:*:*:*:*:*:*:* |
| john_lim | adodb | 4.11 | cpe:2.3:a:john_lim:adodb:4.11:*:*:*:*:*:*:* |
| john_lim | adodb | 4.20 | cpe:2.3:a:john_lim:adodb:4.20:*:*:*:*:*:*:* |
| john_lim | adodb | 4.21 | cpe:2.3:a:john_lim:adodb:4.21:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://phplens.com/lens/adodb/docs-adodb.htm#changes | Patch |