CVE-2026-2680

4.8 mediumEPSS 0.2%

Medium (4.8) in wolterskluwer a3factura. EPSS 0.2% chance of exploitation in the next 30 days.

Reflected Cross-Site Scripting (XSS) on the A3factura web platform, in parameter 'customerVATNumber', in 'a3factura-app.wolterskluwer.es/#/incomes/salesDeliveryNotes' endpoint, which could allow an attacker to execute arbitrary code in the victim's browser.

Severity

CVSS 4.0

4.8 medium

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

CVSS 3.1

6.1 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 10% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2026-02-26
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

wolterskluwer:a3factura

References

https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-a3factura-software

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