# CVE-2026-25776: Six Apart Ltd. Movable Type

- Exploited (CISA KEV): no
- Published: 2026-04-08
- CVSS: 9.3 CRITICAL (v4.0)
- EPSS: 0.6% (51th percentile)
- CWE: CWE-94

Movable Type provided by Six Apart Ltd. contains a code injection vulnerability which may allow an attacker to execute arbitrary Perl script.

## Edge WAF coverage (claimed by vendors, not measured)

| Vendor | Status | First rule | Days after publication |
|---|---|---|---|
| Cloudflare | No public claim | — | — |
| AWS | No public claim | — | — |
| Microsoft Azure | No public claim | — | — |
| Google Cloud | No public claim | — | — |
| Fastly | Before feed history | — | — |
| F5 | Rule published | 2026-07-07 | 90 |
| Akamai | No public source | — | — |
| OWASP CRS | No public claim | — | — |

### F5

- 2026-07-07 · new · rule 200204076
  > Added: signature 200204076 "Movable Type Remote Code Execution" (Server Side Code Injection, risk High), systems: Other Web Server. References: CVE-2026-25776.
  Source: https://docs.cloud.f5.com/docs-v2/platform/changelogs/security-details-changelog

"No public claim" means no vendor statement names this CVE; "Before feed history" means the CVE is older than the vendor feed. In both cases generic rules may still block it.

HTML: https://cve.vigilbase.com/cve/CVE-2026-25776 · JSON: https://cve.vigilbase.com/api/v1/cves/CVE-2026-25776