CVE-2026-30643
CRITICALCVSS 9.8/10EPSS 0.57%
Last modified
CVE-2026-30643 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. An issue was discovered in DedeCMS 5.7.118 allowing attackers to execute code via crafted setup tag values in a module upload.. EPSS estimates a 0.57% chance of exploitation in the next 30 days.
Description
An issue was discovered in DedeCMS 5.7.118 allowing attackers to execute code via crafted setup tag values in a module upload.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Dedecms | Dedecms | <= 5.7.118 |
References
- https://gist.github.com/0psPwn/10c43912adee9bfe2ff4fec947d4ee5aExploit, Third Party Advisory
- https://www.dedecms.com/Product
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-30643?
An issue was discovered in DedeCMS 5.7.118 allowing attackers to execute code via crafted setup tag values in a module upload.
How severe is CVE-2026-30643?
CVE-2026-30643 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.57% probability of exploitation in the next 30 days.
How do I fix CVE-2026-30643?
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-2026-30643?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST