What is CVE-2026-42879?

CVE-2026-42879 is a medium-severity vulnerability in Neorazorx Facturascripts, classified under Code Injection. CVSS score: 6.3/10. Published 2026-05-27.

How severe is CVE-2026-42879?

Medium severity. CVSS v3 base score is 6.3 out of 10.

Is CVE-2026-42879 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

RCE in Neorazorx Facturascripts

CVE-2026-42879

FacturaScripts is an open source accounting and invoicing software. In 2025.81 and earlier, an authenticated unrestricted file upload vulnerability exists in FacturaScripts' product image upload functionality. An attacker with valid creden…

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.000 (14.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

Affected products

Neorazorx Facturascripts — versions <= 2025.81

Weakness classification (CWE)

Public proof-of-concept exploits

guzrex/CVE-2026-42879

References

security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-42879?: CVE-2026-42879 is a medium-severity vulnerability in Neorazorx Facturascripts, classified under Code Injection. CVSS score: 6.3/10. Published 2026-05-27.
How severe is CVE-2026-42879?: Medium severity. CVSS v3 base score is 6.3 out of 10.
Is CVE-2026-42879 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.