How severe is CVE-2018-20094?

CVE-2018-20094 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2018-20094 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-20094?

CVE-2018-20094 affects Xuxueli Xxl-conf. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-20094?

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.

When was CVE-2018-20094 published?

CVE-2018-20094 was published on 2018-12-12 and last updated on 2026-06-17.

CVE-2018-20094

CVE-2018-20094 is a high-severity vulnerability in Xuxueli Xxl-conf with a CVSS 3.x base score of 7.5. 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-22.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 2% (76th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Xuxueli Xxl-conf
Published: 2018-12-12
Last modified: 2026-06-17

Description

An issue was discovered in XXL-CONF 1.6.0. There is a path traversal vulnerability via ../ in the keys parameter that can download any configuration file, related to ConfController.java and PropUtil.java.

Frequently asked questions

What is CVE-2018-20094?: An issue was discovered in XXL-CONF 1.6.0. There is a path traversal vulnerability via ../ in the keys parameter that can download any configuration file, related to ConfController.java and PropUtil.java.
How severe is CVE-2018-20094?: CVE-2018-20094 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2018-20094 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-20094?: CVE-2018-20094 affects Xuxueli Xxl-conf. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-20094?: 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.
When was CVE-2018-20094 published?: CVE-2018-20094 was published on 2018-12-12 and last updated on 2026-06-17.

References

https://github.com/xuxueli/xxl-conf/issues/61

Affected products (1)

cpe:2.3:a:xuxueli:xxl-conf:1.6.0:*:*:*:*:*:*:*

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