What’s Vulnerable › Vulnerabilities

CVE-2026-26682

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-02-26 · updated 2026-06-17
• Weakness: CWE-94

Description

An issue in fastCMS before v.0.1.6 allows a local attacker to execute arbitrary code via the PluginController.java component

Affected products

• FastCMS: before 0.1.6 — fixed in 0.1.6

How to fix

Upgrade to a fixed version: FastCMS 0.1.6. Check the vendor advisory for mitigations.

References

• https://gist.github.com/sorzs/e3913b814e2e5548aa66de6c25b0510a
• https://github.com/sorzs/test/tree/main/fastcms-rce

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