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CVE-2026-30918

Facilemanager cross-site scripting (XSS)

7.6 HIGHPublic exploitEPSS 0.30%
  1. Published10 Mar 2026

Description

facileManager is a modular suite of web apps built with the sysadmin in mind. Prior to 6.0.4 , a reflected XSS occurs when an application receives data from an untrusted source and uses it in its HTTP responses in a way that could lead to vulnerabilities. It is possible to inject malicious JavaScript code into a URL by adding a script in a parameter. This vulnerability was found in the fmDNS module. The parameter that is vulnerable to an XSS attack is log_search_query. This vulnerability is fixed in 6.0.4.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredLow
User interactionRequired
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityLow
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:L

Affected products

Facilemanager< 6.0.4

Remediation

Fixed in
Facilemanager≥ 6.0.4

References

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Frequently asked

Is CVE-2026-30918 being actively exploited?

CVE-2026-30918 is not in the CISA KEV catalog. A public exploit reference exists, so treat it as exploitable. Its EPSS exploit probability is 0.30%.

How severe is CVE-2026-30918?

CVE-2026-30918 has a CVSS 3.1 base score of 7.6, rated high. EPSS estimates a 0.30% probability of exploitation.

Which products are affected by CVE-2026-30918?

Affected products include Facilemanager.

How do I fix CVE-2026-30918?

Upgrade affected software to a fixed version, for example Facilemanager 6.0.4 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2026-30918 against the real software inventory on every managed device, as each hourly inventory arrives. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.