CVE-2023-40619
CWE-502Published: September 20, 2023· Updated: Jun 17, 2026
Official Description
phpPgAdmin 7.14.4 and earlier is vulnerable to deserialization of untrusted data which may lead to remote code execution because user-controlled data is directly passed to the PHP 'unserialize()' function in multiple places. An example is the functionality to manage tables in 'tables.php' where the 'ma[]' POST parameter is deserialized.
Risk Analysis
phpPgAdmin is vulnerable to remote code execution due to the insecure deserialization of untrusted user data. The 9.8 CVSS score reflects the high risk of total system compromise.
No public exploit is known, and it is not in the CISA KEV. The vulnerability is remotely exploitable.
Upgrade to a patched version of phpPgAdmin. Avoid passing untrusted user input directly to deserialization functions.
Technical Analysis
CVE-2023-40619 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
From a weakness classification perspective (CWE-502): Insecure deserialization vulnerabilities allow attackers to inject malicious objects during deserialization, potentially enabling remote code execution.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (4)
Quick Facts
Related CVEs (CWE-502)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-40619 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts