CVE-2026-108813: SEMCMS SQL injection in Download.php

CVE-2026-108813 · Severity: medium · CVSS 6.3 · Published 2026-10-12

SEMCMS is a content management system that includes file download management capabilities. A SQL injection vulnerability in the Download Management backend allows attackers to manipulate database queries through the AID parameter, potentially exposing or modifying sensitive data. The exploit code has been publicly released.

Quick answers

Is CVE-2026-108813 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-108813 being exploited in the wild.
How severe is CVE-2026-108813?
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-2026-108813?
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-2026-108813 attacked?
It is attacked over the network.
Am I affected by CVE-2026-108813?
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

The AID parameter in SEMCMS_Download.php lacks proper input validation, allowing SQL injection attacks in the Download Management section. An unauthenticated remote attacker can inject arbitrary SQL commands via network requests to extract, modify, or delete database records. While the advisory does not specify a patched version, the vendor has not responded to disclosure.

Affected products

  • SEMCMS up to 5.0

Timeline

  • 2026-10-12: disclosed
  • exploited: Public exploit code released

References

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.