How severe is CVE-2026-23997?

CVE-2026-23997 has a CVSS 3.x base score of 8.0, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-23997 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-23997?

CVE-2026-23997 affects Facturascripts. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-23997?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-23997 have an EU (EUVD) identifier?

Yes. CVE-2026-23997 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5299.

When was CVE-2026-23997 published?

CVE-2026-23997 was published on 2026-02-02 and last updated on 2026-06-17.

CVE-2026-23997

CVE-2026-23997 is a high-severity vulnerability in Facturascripts with a CVSS 3.x base score of 8.0. 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: High (CVSS 3.x base score 8.0)
EPSS exploit prediction: 0% (31st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-5299
Weakness: CWE-79
Affected product: Facturascripts
Published: 2026-02-02
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2026-23997?: 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.
How severe is CVE-2026-23997?: CVE-2026-23997 has a CVSS 3.x base score of 8.0, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-23997 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-23997?: CVE-2026-23997 affects Facturascripts. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-23997?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-23997 have an EU (EUVD) identifier?: Yes. CVE-2026-23997 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5299.
When was CVE-2026-23997 published?: CVE-2026-23997 was published on 2026-02-02 and last updated on 2026-06-17.

References

https://github.com/NeoRazorX/facturascripts/security/advisories/GHSA-4v7v-7v7r-3r5h

Affected products (1)

cpe:2.3:a:facturascripts:facturascripts:*:*:*:*:*:*:*:*

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CVE-2022-1715 — Critical (CVSS 9.8): Account Takeover in GitHub repository neorazorx/facturascripts prior to 2022.07.
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CVE-2022-1988 — Medium (CVSS 6.1): Cross-site Scripting (XSS) - Generic in GitHub repository neorazorx/facturascripts prior to 2022.09.
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