CVE-2006-4976
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedThe Date Library in John Lim ADOdb Library for PHP allows remote attackers to obtain sensitive information via a direct request for (1) server.php, (2) adodb-errorpear.inc.php, (3) adodb-iterator.inc.php, (4) adodb-pear.inc.php, (5) adodb-perf.inc.php, (6) adodb-xmlschema.inc.php, and (7) adodb.inc.php; files in datadict including (8) datadict-access.inc.php, (9) datadict-db2.inc.php, (10) datadict-generic.inc.php, (11) datadict-ibase.inc.php, (12) datadict-informix.inc.php, (13) datadict-mssql.inc.php, (14) datadict-mysql.inc.php, (15) datadict-oci8.inc.php, (16) datadict-postgres.inc.php, and (17) datadict-sybase.inc.php; files in drivers/ including (18) adodb-access.inc.php, (19) adodb-ado.inc.php, (20) adodb-ado_access.inc.php, (21) adodb-ado_mssql.inc.php, (22) adodb-borland_ibase.inc.php, (23) adodb-csv.inc.php, (24) adodb-db2.inc.php, (25) adodb-fbsql.inc.php, (26) adodb-firebird.inc.php, (27) adodb-ibase.inc.php, (28) adodb-informix.inc.php, (29) adodb-informix72.inc.php, (30) adodb-mssql.inc.php, (31) adodb-mssqlpo.inc.php, (32) adodb-mysql.inc.php, (33) adodb-mysqli.inc.php, (34) adodb-mysqlt.inc.php, (35) adodb-oci8.inc.php, (36) adodb-oci805.inc.php, (37) adodb-oci8po.inc.php, (38) adodb-odbc.inc.php, (39) adodb-odbc_mssql.inc.php, (40) adodb-odbc_oracle.inc.php, (41) adodb-oracle.inc.php, (42) adodb-postgres64.inc.php, (43) adodb-postgres7.inc.php, (44) adodb-proxy.inc.php, (45) adodb-sapdb.inc.php, (46) adodb-sqlanywhere.inc.php, (47) adodb-sqlite.inc.php, (48) adodb-sybase.inc.php, (49) adodb-vfp.inc.php; file in perf/ including (50) perf-db2.inc.php, (51) perf-informix.inc.php, (52) perf-mssql.inc.php, (53) perf-mysql.inc.php, (54) perf-oci8.inc.php, (55) perf-postgres.inc.php; tests/ files (56) benchmark.php, (57) client.php, (58) test-datadict.php, (59) test-perf.php, (60) test-pgblob.php, (61) test-php5.php, (62) test-xmlschema.php, (63) test.php, (64) test2.php, (65) test3.php, (66) test4.php, (67) test5.php, (68) test_rs_array.php, (69) testcache.php, (70) testdatabases.inc.php, (71) testgenid.php, (72) testmssql.php, (73) testoci8.php, (74) testoci8cursor.php, (75) testpaging.php, (76) testpear.php, (77) testsessions.php, (78) time.php, or (79) tmssql.php, which reveals the path in various error messages.
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · high confidenceMultiple PHP files in the ADOdb library (core library files, database drivers, datadict utilities, perf monitoring files, and test scripts) can be directly requested via HTTP, causing PHP to reveal the full server filesystem path in error messages. This is a classic information disclosure vulnerability where include files meant to be only included via other scripts are accessible directly.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE dataall versionsCVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Network
- Complexity
- Low
- Authentication
- None
- Confidentiality
- Partial
- Integrity
- None
- Availability
- None
AV:N/AC:L/Au:N/C:P/I:N/A:N
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Locate ADOdb installationSearch for the adodb directory in your web server document root or check your application dependencies for ADOdb inclusionAffected if The adodb directory is found within the web server document root (htdocs, www, public_html, or equivalent)
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Identify web-accessible PHP filesList PHP files in the ADOdb directory, particularly in subdirectories named test, tests, or examplesAffected if PHP files exist in ADOdb subdirectories that are reachable via HTTP from the web server
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Test for path disclosureUse a web browser or curl to request a PHP file directly from the ADOdb directory (such as adodb/test/connection.htm or any .php file)Affected if The HTTP response contains an error message that reveals the absolute server filesystem path
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Check for test scripts in productionReview the ADOdb installation for test scripts or debugging files that may be publicly accessibleAffected if Test scripts, debug scripts, or example files from ADOdb are present and accessible via HTTP in the production environment
Your environment is affected if ADOdb is installed within the web document root and direct HTTP requests to its PHP files can trigger error messages exposing the server filesystem path.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
From vendor dataMove the ADOdb library outside the web root directory, or configure the web server to deny direct access to these PHP files, particularly removing all test files from production deployments.
- Consultation1.0 h
- Implementation2.0 h
- Testing3.0 h
- Review / QA1.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $1,904.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2006-4976 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2006-4976 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
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