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CVE-2026-26682

Xjd2020 Fastcms code injection

7.8 HIGHPublic exploitEPSS 0.22%
  1. Published26 Feb 2026

Description

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

CVSS 3.1 breakdown

Attack vectorLocal
Attack complexityLow
Privileges requiredLow
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

Xjd2020 Fastcms< 0.1.6

Remediation

Fixed in
Xjd2020 Fastcms≥ 0.1.6

References

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Frequently asked

Is CVE-2026-26682 being actively exploited?

CVE-2026-26682 is not in the CISA KEV catalog. A public exploit reference exists, so treat it as exploitable. Its EPSS exploit probability is 0.22%.

How severe is CVE-2026-26682?

CVE-2026-26682 has a CVSS 3.1 base score of 7.8, rated high. EPSS estimates a 0.22% probability of exploitation.

Which products are affected by CVE-2026-26682?

Affected products include Xjd2020 Fastcms.

How do I fix CVE-2026-26682?

Upgrade affected software to a fixed version, for example Xjd2020 Fastcms 0.1.6 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2026-26682 against the real software inventory on every managed device, as each hourly inventory arrives. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.