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CVE-2026-30919

Facilemanager cross-site scripting (XSS)

7.6 HIGHPublic exploitEPSS 0.29%
  1. Published10 Mar 2026

Description

facileManager is a modular suite of web apps built with the sysadmin in mind. Prior to 6.0.4 , stored XSS (also known as persistent or second-order XSS) occurs when an application receives data from an untrusted source and includes that data in its subsequent HTTP responses in an unsafe manner. This vulnerability was found in the fmDNS module. 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-2026-30919 being actively exploited?

CVE-2026-30919 is not in the CISA KEV catalog. A public exploit reference exists, so treat it as exploitable. Its EPSS exploit probability is 0.29%.

How severe is CVE-2026-30919?

CVE-2026-30919 has a CVSS 3.1 base score of 7.6, rated high. EPSS estimates a 0.29% probability of exploitation.

Which products are affected by CVE-2026-30919?

Affected products include Facilemanager.

How do I fix CVE-2026-30919?

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-2026-30919 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.