RCE in Xjd2020 Fastcms

CVE-2026-26682

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

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.002 (7.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Xjd2020 Fastcms
N/a — versions n/a

Weakness classification (CWE)

CWE-94 — Code Injection

References

cve@mitre.org (Exploit, Third Party Advisory)
cve@mitre.org (Third Party Advisory)

Frequently asked questions

What is CVE-2026-26682?: CVE-2026-26682 is a high-severity vulnerability in Xjd2020 Fastcms, classified under Code Injection. CVSS score: 7.8/10. Published 2026-02-26.
How severe is CVE-2026-26682?: High severity. CVSS v3 base score is 7.8 out of 10.