# CVE-2026-108814: SEMCMS SQL injection in SEMCMS_Banner.php

Source: https://junglewise.ai/threats/cve-2026-108814-a-flaw-has-been-found-in-semcms-up-to-5-0-this-impacts-an  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-12. Updated: 2026-10-16  
License: CC BY 4.0 with a link back

CVE-2026-108814 · Severity: medium · CVSS 6.3 · Published 2026-10-12

SEMCMS is a content management system used to manage web content and banners. A SQL injection flaw in its banner management component allows attackers to manipulate database queries remotely, potentially exposing or modifying sensitive database records. The vendor has not responded to disclosure efforts.

Technologies: [SEMCMS](https://junglewise.ai/threats/technologies/semcms). Vendors: [SEMCMS](https://junglewise.ai/threats/vendors/semcms).

## Quick answers

**Is CVE-2026-108814 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-108814 being exploited in the wild.

**How severe is CVE-2026-108814?** Medium severity, with a CVSS score of 6.3, published 12 October 2026.

**Which products and versions are affected?** SEMCMS up to 5.0.

**Is there a fix for CVE-2026-108814?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-108814 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2026-108814?** Check whether you run SEMCMS at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

A SQL injection vulnerability exists in the SEMCMS_Banner.php file, affecting the AID parameter in the article deletion function within the banner management module. The flaw allows unauthenticated remote attackers to inject arbitrary SQL commands and extract or manipulate database contents. A public exploit proof-of-concept has been released.

## Affected products

- SEMCMS SEMCMS up to 5.0

## Timeline

- 2026-10-12: disclosed
- other: Exploit publicly published

## References

- [https://github.com/ants01/semcmsPHP-V5.0-An-SQL-injection-vulnerability-exists](https://github.com/ants01/semcmsPHP-V5.0-An-SQL-injection-vulnerability-exists)
- [https://vuldb.com/cve/CVE-2026-108814](https://vuldb.com/cve/CVE-2026-108814)

## Related threats

- [SEMCMS improper authorization in user deletion](https://junglewise.ai/threats/cve-2026-108812-a-security-vulnerability-has-been-detected-in-semcms-up-to-5-0)
- [SEMCMS unauthenticated file upload in KindEditor interface](https://junglewise.ai/threats/cve-2026-96739-a-flaw-has-been-found-in-semcms-up-to-4-2-affected-by-this-issue)
- [SemCms CSRF in admin user management module](https://junglewise.ai/threats/cve-2026-39170-semcms-csrf-in-admin-user-management-module)
- [SEMCMS unauthenticated database export in SEMCMS_copy.php](https://junglewise.ai/threats/cve-2026-39169-semcms-unauthenticated-database-export-in-semcms-copy-php)
- [SemCms SQL injection in SEMCMS_Products.php](https://junglewise.ai/threats/cve-2025-51660-semcms-sql-injection-in-semcms-products-php)