VulnerabilityAnalyzed
CVE-2026-26746
OpenSourcePOS 3.4.1 contains a Local File Inclusion (LFI) vulnerability in the Sales.php::getInvoice() function.
HIGH 8.8EPSS 0.57%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.57%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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).
- CVSS 3.1
- 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.57% probability · 46th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-434
- Affected
- opensourcepos/open source point of sale
- Source
- cve@mitre.org
References
- https://github.com/hungnqdz/CVE-2026-26746/blob/main/CVE-2026-26746.mdExploit, Mitigation, Third Party Advisory
- https://github.com/opensourcepos/opensourceposProduct
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.