CVE-2023-31671
CWE-89Published: June 14, 2023· Updated: Jun 17, 2026
Official Description
PrestaShop postfinance <= 17.1.13 is vulnerable to SQL Injection via PostfinanceValidationModuleFrontController::postProcess().
Risk Analysis
PrestaShop's Postfinance module is vulnerable to SQL injection, which could allow an attacker to execute arbitrary database commands. This is a critical risk for e-commerce platforms using this module.
No public exploit is known, and it is not in the CISA KEV. The vulnerability is remotely exploitable with low complexity.
Upgrade the Postfinance module to a version newer than 17.1.13.
Technical Analysis
CVE-2023-31671 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-89): SQL injection vulnerabilities allow attackers to manipulate database queries, potentially exposing or modifying sensitive data.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (4)
Quick Facts
Related CVEs (CWE-89)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-31671 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts