Quick answers
- Is CVE-2026-5695 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-5695 being exploited in the wild.
- How severe is CVE-2026-5695?
- Informational severity, published 23 September 2026.
- Which products and versions are affected?
- Microweber v2.0.19.
- Is there a fix for CVE-2026-5695?
- 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-2026-5695 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-5695?
- Check whether you run Microweber 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
CWE-434 arbitrary file upload vulnerability in the Microweber administration panel's upload forms lacks proper file validation. Authenticated users with high privileges can upload executable files directly to the server. Remote code execution is achievable through file upload, demonstrating complete system compromise.
Affected products
- Microweber Microweber v2.0.19
Timeline
- 2026-06-01: disclosed: INCIBE-CERT published coordinated advisory
- 2026-09-23: advisory: CVE-2026-5695 published