How severe is CVE-2018-1000108?

CVE-2018-1000108 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2018-1000108 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-1000108?

CVE-2018-1000108 affects Jenkins Cppncss. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-1000108?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2018-1000108 published?

CVE-2018-1000108 was published on 2018-03-13 and last updated on 2026-06-17.

CVE-2018-1000108

CVE-2018-1000108 is a medium-severity vulnerability in Jenkins Cppncss with a CVSS 3.x base score of 6.1. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (54th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Jenkins Cppncss
Published: 2018-03-13
Last modified: 2026-06-17

Description

A cross-site scripting vulnerability exists in Jenkins CppNCSS Plugin 1.1 and earlier in AbstractProjectAction/index.jelly that allow an attacker to craft links to Jenkins URLs that run arbitrary JavaScript in the user's browser when accessed.

Frequently asked questions

What is CVE-2018-1000108?: A cross-site scripting vulnerability exists in Jenkins CppNCSS Plugin 1.1 and earlier in AbstractProjectAction/index.jelly that allow an attacker to craft links to Jenkins URLs that run arbitrary JavaScript in the user's browser when accessed.
How severe is CVE-2018-1000108?: CVE-2018-1000108 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2018-1000108 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-1000108?: CVE-2018-1000108 affects Jenkins Cppncss. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-1000108?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-1000108 published?: CVE-2018-1000108 was published on 2018-03-13 and last updated on 2026-06-17.

References

https://jenkins.io/security/advisory/2018-02-26/#SECURITY-712

Affected products (1)

cpe:2.3:a:jenkins:cppncss:*:*:*:*:*:jenkins:*:*

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