How severe is CVE-2018-1155?

CVE-2018-1155 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2018-1155 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-1155?

CVE-2018-1155 affects Tenable Securitycenter. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-1155?

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

When was CVE-2018-1155 published?

CVE-2018-1155 was published on 2018-08-02 and last updated on 2026-06-17.

CVE-2018-1155

CVE-2018-1155 is a medium-severity vulnerability in Tenable Securitycenter with a CVSS 3.x base score of 5.4. 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 5.4)
CVSS v2: 3.5
EPSS exploit prediction: 1% (43rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Tenable Securitycenter
Published: 2018-08-02
Last modified: 2026-06-17

Description

In SecurityCenter versions prior to 5.7.0, a cross-site scripting (XSS) issue could allow an authenticated attacker to inject JavaScript code into an image filename parameter within the Reports feature area. Properly updated input validation techniques have been implemented to correct this issue.

Frequently asked questions

What is CVE-2018-1155?: In SecurityCenter versions prior to 5.7.0, a cross-site scripting (XSS) issue could allow an authenticated attacker to inject JavaScript code into an image filename parameter within the Reports feature area. Properly updated input validation techniques have been implemented to correct this issue.
How severe is CVE-2018-1155?: CVE-2018-1155 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2018-1155 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-1155?: CVE-2018-1155 affects Tenable Securitycenter. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-1155?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-1155 published?: CVE-2018-1155 was published on 2018-08-02 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:tenable:securitycenter:*:*:*:*:*:*:*:*

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