CVE-2020-20914

CRITICAL

SQL Injection vulnerability found in San Luan PublicCMS v.4.0 allows a remote attacker to execute arbitrary code via the sql parameter.

Affects 1 product across 1 vendor.

CVSS 3.19.8
EPSS1.1%
Percentile66th
PatchUnknown
CVSS Vector — Plain English Remotely exploitable over the network, low complexity, no authentication required, no user interaction needed, impact contained to the vulnerable component, full confidentiality impact, full integrity impact, full availability impact.
CWE Weakness Definitions
CWE-89: SQL Injection

Attacker inserts SQL commands into application queries through user-controlled input, allowing unauthorized database access.

Related Attack Patterns (CAPEC)
CAPEC-7 Blind SQL Injection
via CWE-89
CAPEC-108 Command Line Execution through SQL Injection
via CWE-89
CAPEC-109 Object Relational Mapping Injection
via CWE-89
CAPEC-110 SQL Injection through SOAP Parameter Tampering
via CWE-89
CAPEC-470 Expanding Control over the Operating System from the Database
via CWE-89
Show all 6
via CWE-89

Mapping is CWE-to-CAPEC per MITRE CAPEC 3.9.

◆ AI Analysis — automated analysis, not human-reviewed

A critical SQL Injection vulnerability exists in San Luan PublicCMS v.4.0, enabling remote attackers to execute arbitrary code through the sql parameter.

BSID: BS-2023-GLOBAL-148086-C • Model: /workspace/models/qwen2.5-coder-32b-instruct-bf16 • Confidence: HIGH

Is this CVE in your environment?

BreachSpider monitors your ICS/OT environment for vulnerabilities like this one. No agents or network access required. Free to start.

Check My Environment →
Frequently Asked Questions
What is CVE-2020-20914?
A critical SQL Injection vulnerability exists in San Luan PublicCMS v.4.0, enabling remote attackers to execute arbitrary code through the sql parameter.
What is the CVSS score for CVE-2020-20914?
CVE-2020-20914 has CVSS 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS: 1.1%.
Is CVE-2020-20914 actively exploited?
No confirmed active exploitation of CVE-2020-20914 as of 2026-09-25.
How do I remediate CVE-2020-20914?
Priority: IMMEDIATE.
What systems are affected by CVE-2020-20914?
CVE-2020-20914 affects Publiccms Publiccms.
Vulnerability Details
CVE IDCVE-2020-20914
BSIDBS-2023-GLOBAL-148086-C BreachSpider Global ID
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published2023-04-04
Last Modified2026-06-17
ICS Relevance0%
Weakness (CWE)
SQL Injection
SourceNVD
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.

Source: NIST NVD / MITRE CVE Database

Attack Vector Analysis — CITED Relevance

The vulnerability is exploited by manipulating the sql parameter in a request to the affected application, allowing for the injection of malicious SQL code that can lead to unauthorized data access, data manipulation, and potentially remote code execution.

Exploitation Likelihood: CRITICAL

Affected Products
VendorProductAffected Versions
Publiccms Publiccms 4.0
Remediation

No official vendor advisory link on record. See the CVE record →

Threat Intelligence
● Threat Intelligence Validated: October 2026 | Threat Age: 1290 Days
CISA known-exploitedNot in KEV catalog
Public ExploitNot confirmed
PoC CodeNot confirmed
AI Enrichment Record — provenance & audit hash
Model/workspace/models/qwen2.5-coder-32b-instruct-bf16
ConfidenceHIGH
Enriched At2026-05-24
SHA-512 Audit Hash2d647080e0c214db2597ba39a0e3f1c58674b4017477bc68a351739e74cdc8abc5fb0d181d17590e68a3979a03795781b42bb72d39352434b87f9732446fbe8e
Related CVEs affecting Publiccms
CVE-2021-27693 9.8 Server-side Request Forgery (SSRF) vulnerability in PublicCMS before 4.0.2020... CVE-2022-23389 9.8 PublicCMS v4.0 was discovered to contain a remote code execution (RCE) vulner... CVE-2018-12914 9.8 A remote code execution issue was discovered in PublicCMS V4.0.20180210. An a... CVE-2021-40881 9.8 An issue in the BAT file parameters of PublicCMS v4.0 allows attackers to exe... CVE-2020-20915 9.8 SQL Injection vulnerability found in PublicCMS v.4.0 allows a remote attacker...
View all Publiccms CVEs →

Critical Severity - Know Your Exposure

A CVSS 9.8 vulnerability in your ICS environment cannot wait. BreachSpider maps critical CVEs to your specific assets and tells you what to fix first.

Create a free account →