How severe is CVE-2018-11133?

CVE-2018-11133 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-2018-11133 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (94th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-11133?

CVE-2018-11133 affects Quest Kace System Management Appliance. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-11133?

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

When was CVE-2018-11133 published?

CVE-2018-11133 was published on 2018-05-31 and last updated on 2026-06-17.

CVE-2018-11133

CVE-2018-11133 is a medium-severity vulnerability in Quest Kace System Management Appliance 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: 7% (94th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Quest Kace System Management Appliance
Published: 2018-05-31
Last modified: 2026-06-17

Description

The 'fmt' parameter of the '/common/run_cross_report.php' script in the the Quest KACE System Management Appliance 8.0.318 is vulnerable to cross-site scripting.

Frequently asked questions

What is CVE-2018-11133?: The 'fmt' parameter of the '/common/run_cross_report.php' script in the the Quest KACE System Management Appliance 8.0.318 is vulnerable to cross-site scripting.
How severe is CVE-2018-11133?: CVE-2018-11133 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-2018-11133 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-11133?: CVE-2018-11133 affects Quest Kace System Management Appliance. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-11133?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-11133 published?: CVE-2018-11133 was published on 2018-05-31 and last updated on 2026-06-17.

References

https://www.coresecurity.com/advisories/quest-kace-system-management-appliance-multiple-vulnerabilities

Affected products (1)

cpe:2.3:a:quest:kace_system_management_appliance:8.0.318:*:*:*:*:*:*:*

More vulnerabilities in Quest Kace System Management Appliance

CVE-2018-11141 — Critical (CVSS 9.8): The 'IMAGES_JSON' and 'attachments_to_remove[]' parameters of the '/adminui/advisory.php' script in the Quest KACE…
CVE-2018-11140 — Critical (CVSS 9.8): The 'reportID' parameter received by the '/common/run_report.php' script in the Quest KACE System Management Appliance…
CVE-2018-11138 — Critical (CVSS 9.8): The '/common/download_agent_installer.php' script in the Quest KACE System Management Appliance 8.0.318 is accessible…
CVE-2018-11136 — Critical (CVSS 9.8): The 'orgID' parameter received by the '/common/download_agent_installer.php' script in the Quest KACE System Management…
CVE-2018-11139 — High (CVSS 8.8): The '/common/ajax_email_connection_test.php' script in the Quest KACE System Management Appliance 8.0.318 is accessible…
CVE-2018-11135 — High (CVSS 8.8): The script '/adminui/error_details.php' in the Quest KACE System Management Appliance 8.0.318 allows authenticated…

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