How severe is CVE-2018-13392?

CVE-2018-13392 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-2018-13392 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-13392?

CVE-2018-13392 primarily affects Atlassian Crucible. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2018-13392?

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

When was CVE-2018-13392 published?

CVE-2018-13392 was published on 2018-08-13 and last updated on 2026-06-17.

CVE-2018-13392

CVE-2018-13392 is a medium-severity vulnerability in Atlassian Crucible 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: 2% (74th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Atlassian Crucible
Published: 2018-08-13
Last modified: 2026-06-17

Description

Several resources in Atlassian Fisheye and Crucible before version 4.6.0 allow remote attackers to inject arbitrary HTML or JavaScript via a cross site scripting (XSS) vulnerability in linked issue keys.

Frequently asked questions

What is CVE-2018-13392?: Several resources in Atlassian Fisheye and Crucible before version 4.6.0 allow remote attackers to inject arbitrary HTML or JavaScript via a cross site scripting (XSS) vulnerability in linked issue keys.
How severe is CVE-2018-13392?: CVE-2018-13392 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-2018-13392 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-13392?: CVE-2018-13392 primarily affects Atlassian Crucible. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2018-13392?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-13392 published?: CVE-2018-13392 was published on 2018-08-13 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:atlassian:crucible:*:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:fisheye:*:*:*:*:*:*:*:*

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