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PatchSiren cyber security CVE debrief

CVE-2017-20276 Simbunch CVE debrief

CVE-2017-20276 is an SQL injection vulnerability in Joomla! Component SIMGenealogy 2.1.5. The vulnerability allows unauthenticated attackers to manipulate database queries by injecting SQL code through the type parameter. Attackers can exploit this by sending GET requests to index.php with specific parameters. This issue has a CVSS score of 8.8, indicating high severity. Defenders should prioritize patching or mitigating this vulnerability to prevent potential data breaches.

Vendor
Simbunch
Product
SIMGenealogy
CVSS
HIGH 8.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-19
Original CVE updated
2026-08-19
Advisory published
2026-06-19
Advisory updated
2026-08-19

Who should care

Administrators and security teams responsible for Joomla! installations, particularly those using the SIMGenealogy component version 2.1.5, should be aware of this vulnerability. Due to the high CVSS score, immediate attention is recommended to prevent exploitation.

Technical summary

The SIMGenealogy component for Joomla! version 2.1.5 is vulnerable to SQL injection. This occurs when user input is not properly sanitized, allowing attackers to inject malicious SQL code. In this case, the type parameter is exploitable. Attackers can craft malicious SQL queries to extract sensitive database information. The vulnerability is characterized by the following CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X.

Defensive priority

High priority due to CVSS score of 8.8 and potential for data breaches.

Recommended defensive actions

  • Apply the latest patch or update for the SIMGenealogy component to version 2.1.6 or later.
  • Limit exposure by restricting access to the index.php file and related parameters.
  • Implement web application firewall (WAF) rules to detect and prevent SQL injection attacks.
  • Conduct regular vulnerability scans and monitoring to detect potential exploitation attempts.
  • Review and update incident response plans to address potential data breaches.

Evidence notes

The CVE record and NVD detail provide the primary evidence for this vulnerability. The SIMGenealogy component version 2.1.5 is affected. Defenders should verify the component version and apply patches or mitigations accordingly. The CVE and NVD links offer official information on the vulnerability.

Sources and references

Verified primary and authoritative sources

  • CVE-2017-20276 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2017-20276

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2017-20276 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2017-20276

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.