How severe is CVE-2026-26682?

CVE-2026-26682 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-26682 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-26682?

CVE-2026-26682 affects Xjd2020 Fastcms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-26682?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-26682 have an EU (EUVD) identifier?

Yes. CVE-2026-26682 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-8862.

When was CVE-2026-26682 published?

CVE-2026-26682 was published on 2026-02-26 and last updated on 2026-06-17.

CVE-2026-26682

CVE-2026-26682 is a high-severity vulnerability in Xjd2020 Fastcms with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-94.

Key facts

Severity: High (CVSS 3.x base score 7.8)
EPSS exploit prediction: 0% (8th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-8862
Weakness: CWE-94
Affected product: Xjd2020 Fastcms
Published: 2026-02-26
Last modified: 2026-06-17

Description

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

Frequently asked questions

What is 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
How severe is CVE-2026-26682?: CVE-2026-26682 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-26682 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-26682?: CVE-2026-26682 affects Xjd2020 Fastcms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-26682?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-26682 have an EU (EUVD) identifier?: Yes. CVE-2026-26682 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-8862.
When was CVE-2026-26682 published?: CVE-2026-26682 was published on 2026-02-26 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:xjd2020:fastcms:*:*:*:*:*:*:*:*

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