CVE-2026-25776
CRITICALCVSS 9.8/10EPSS 0.47%
Last modified
CVE-2026-25776 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Movable Type provided by Six Apart Ltd. contains a code injection vulnerability which may allow an attacker to execute arbitrary Perl script.. EPSS estimates a 0.47% chance of exploitation in the next 30 days.
Description
Movable Type provided by Six Apart Ltd. contains a code injection vulnerability which may allow an attacker to execute arbitrary Perl script.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Sixapart | Movable Type | <= 2.14 |
| Sixapart | Movable Type | 9.0.5 |
| Sixapart | Movable Type | 9.0.6 |
| Sixapart | Movable Type | 9.1.0 |
| Sixapart | Movable Type | >= 8.0.2, < 8.0.10 |
| Sixapart | Movable Type | >= 8.8.0, < 8.8.3 |
| Sixapart | Movable Type | >= 9.0.1, < 9.0.7 |
References
- https://jvn.jp/en/jp/JVN66473735/Third Party Advisory
- https://movabletype.org/news/2026/04/mt-907-released.htmlVendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-25776?
Movable Type provided by Six Apart Ltd. contains a code injection vulnerability which may allow an attacker to execute arbitrary Perl script.
How severe is CVE-2026-25776?
CVE-2026-25776 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.47% probability of exploitation in the next 30 days.
How do I fix CVE-2026-25776?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2026-25776?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST