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CVE-2026-23997

Facturascripts cross-site scripting (XSS)

8.0 HIGHPublic exploitEPSS 0.44%
  1. Published2 Feb 2026

Description

FacturaScripts is open-source enterprise resource planning and accounting software. In 2025.71 and earlier, a Stored Cross-Site Scripting (XSS) vulnerability was discovered in the Observations field. The flaw occurs in the History view, where historical data is rendered without proper HTML entity encoding. This allows an attacker to execute arbitrary JavaScript in the browser of viewing the history by administrators.

CVSS 3.1 breakdown

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

Affected products

Facturascripts< 2025.71

Remediation

Fixed in
Facturascripts≥ 2025.71

References

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Frequently asked

Is CVE-2026-23997 being actively exploited?

CVE-2026-23997 is not in the CISA KEV catalog. A public exploit reference exists, so treat it as exploitable. Its EPSS exploit probability is 0.44%.

How severe is CVE-2026-23997?

CVE-2026-23997 has a CVSS 3.1 base score of 8.0, rated high. EPSS estimates a 0.44% probability of exploitation.

Which products are affected by CVE-2026-23997?

Affected products include Facturascripts.

How do I fix CVE-2026-23997?

Upgrade affected software to a fixed version, for example Facturascripts 2025.71 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2026-23997 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.