What is CVE-2026-65693?

CVE-2026-65693 is a high-severity vulnerability in Microweber, classified under Code Injection. CVSS score: 7.2/10. Published 2026-07-24.

How severe is CVE-2026-65693?

High severity. CVSS v3 base score is 7.2 out of 10.

RCE in Microweber

CVE-2026-65693

Microweber CMS through 2.0.20 contains a server-side template injection vulnerability that allows authenticated administrators to achieve arbitrary OS command execution by injecting Twig expressions into mail templates. Attackers can explo…

Vulnerability class: RCE (Remote Code Execution)

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Microweber — versions 0

Weakness classification (CWE)

CWE-94 — Code Injection

References

disclosure@vulncheck.com (technical-description, exploit)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-65693?: CVE-2026-65693 is a high-severity vulnerability in Microweber, classified under Code Injection. CVSS score: 7.2/10. Published 2026-07-24.
How severe is CVE-2026-65693?: High severity. CVSS v3 base score is 7.2 out of 10.