How severe is CVE-2016-4318?

CVE-2016-4318 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2016-4318 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-4318?

CVE-2016-4318 affects Atlassian Jira. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2016-4318?

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

When was CVE-2016-4318 published?

CVE-2016-4318 was published on 2017-04-10 and last updated on 2026-06-17.

CVE-2016-4318

CVE-2016-4318 is a medium-severity vulnerability in Atlassian Jira with a CVSS 3.x base score of 4.8. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 4.8)
CVSS v2: 3.5
EPSS exploit prediction: 1% (51st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Atlassian Jira
Published: 2017-04-10
Last modified: 2026-06-17

Description

Atlassian JIRA Server before 7.1.9 has XSS in project/ViewDefaultProjectRoleActors.jspa via a role name.

Frequently asked questions

What is CVE-2016-4318?: Atlassian JIRA Server before 7.1.9 has XSS in project/ViewDefaultProjectRoleActors.jspa via a role name.
How severe is CVE-2016-4318?: CVE-2016-4318 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2016-4318 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-4318?: CVE-2016-4318 affects Atlassian Jira. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2016-4318?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2016-4318 published?: CVE-2016-4318 was published on 2017-04-10 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:atlassian:jira:*:*:*:*:*:*:*:*

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