CVE-2020-20914
CWE-89Published: April 4, 2023· Updated: Jun 17, 2026
Official Description
SQL Injection vulnerability found in San Luan PublicCMS v.4.0 allows a remote attacker to execute arbitrary code via the sql parameter.
Risk Analysis
A SQL injection vulnerability in San Luan PublicCMS allows remote attackers to execute arbitrary code. This critical flaw could lead to full system compromise.
No public exploit is known, and it is not in CISA KEV. It is remotely exploitable.
Ensure the application is updated to the latest version to mitigate SQL injection risks.
Technical Analysis
CVE-2020-20914 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
All References (2)
Quick Facts
Related CVEs (CWE-89)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2020-20914 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts