PatchSiren cyber security CVE debrief
CVE-2023-6436 Ekol Informatics CVE debrief
CVE-2023-6436 is a critical SQL injection vulnerability affecting Ekolbilisim Web Sablonu Yazilimi, also described in the source record as Ekol Informatics Website Template, through version 20231215. The NVD record classifies the issue as CWE-89 and assigns a CVSS 3.1 score of 9.8 (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H), indicating a remotely reachable issue with no privileges or user interaction required and potentially severe confidentiality, integrity, and availability impact.
- Vendor
- Ekol Informatics
- Product
- Website Template
- CVSS
- CRITICAL 9.8
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2024-01-02
- Original CVE updated
- 2026-05-20
- Advisory published
- 2024-01-02
- Advisory updated
- 2026-05-20
Who should care
Organizations that run or support Ekolbilisim Web Sablonu Yazilimi / Ekol Informatics Website Template deployments, especially internet-facing sites and teams responsible for web application maintenance, should treat this as urgent. Security and operations teams should also care if they rely on this template in externally reachable environments or have not confirmed the deployed version is newer than 20231215.
Technical summary
The supplied records describe an SQL injection weakness in the affected template family, mapped to CWE-89. The vulnerability applies to versions through 20231215. The published CVSS vector shows network reachability, low attack complexity, no authentication, no user interaction, and high impact to confidentiality, integrity, and availability.
Defensive priority
High. The combination of remote reachability, no authentication, and high impact makes this a priority for immediate inventory, remediation, and validation in any exposed deployment.
Recommended defensive actions
- Identify every deployment of Ekolbilisim Web Sablonu Yazilimi / Website Template and confirm whether the installed version is at or below 20231215.
- Apply the vendor or USOM-referenced remediation guidance as soon as it is available for your deployment.
- If an immediate upgrade is not possible, reduce exposure by limiting access to affected systems until remediation is complete.
- Review application and database logs for unusual query activity or unexpected errors associated with the affected template.
- Verify backups and recovery procedures so affected sites can be restored quickly if data integrity is impacted.
- Reassess any customizations or integrations that depend on the template after remediation to confirm the issue is fully addressed.
Evidence notes
This debrief is based only on the supplied CVE/NVD corpus and official references. The CVE record was published on 2024-01-02 and later modified on 2026-05-20; that modified date is a record update, not the original disclosure date. The NVD metadata includes the vulnerable CPE criteria for ekolbilisim:web_sablonu_yazilimi through 20231215, CVSS 3.1 vector AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H, and a CWE-89 classification supplied via the USOM reference. The corpus also contains official Turkish security references that should be used to confirm remediation details.
Official resources
-
CVE-2023-6436 CVE record
CVE.org
-
CVE-2023-6436 NVD detail
NVD
-
Source item URL
nvd_modified
- Source reference
-
Mitigation or vendor reference
[email protected] - Third Party Advisory
Public CVE record published on 2024-01-02. The source record was modified on 2026-05-20. No KEV listing was supplied.