CVE-2026-26746HIGH 8.8EPSS p42.9%

CVE-2026-26746CVE-2026-26746

Description

OpenSourcePOS 3.4.1 contains a Local File Inclusion (LFI) vulnerability in the Sales.php::getInvoice() function. An attacker can read arbitrary files on the web server by manipulating the Invoice Type configuration. This issue can be chained with the file upload functionality to achieve Remote Code Execution (RCE).

Scoring

CVSS 3.18.8 (HIGH)
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS0.57% probability of exploitation · percentile 42.9% · 2026-06-18T12:00:27Z
Published2026-02-20
Last modified2026-02-24

Underlying weaknesses· 1

CWE-434

References

  1. https://github.com/hungnqdz/CVE-2026-26746/blob/main/CVE-2026-26746.md
  2. https://github.com/opensourcepos/opensourcepos

1

TypeTargetConfidenceTier
WeaknessUnrestricted Upload of File with Dangerous Typecwe-4340%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.