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CVE-2026-26746

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).
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:af64d50ae0206ce01309b3c4516772bc855676a4dd4e71029506c6c37bc8f00b
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-434","description":"CWE-434 Unrestricted Upload of File with Dangerous Type","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:9869810b51305150ddf5c041a56c98a8e13edab5158813d48e895bec9176dd64 · sha256:cf4448d515f71859… · /containers/adp/0/problemTypes/0/descriptions/0

{"description":"n/a","lang":"en","type":"text"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:9869810b51305150ddf5c041a56c98a8e13edab5158813d48e895bec9176dd64 · sha256:cf4448d515f71859… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9869810b51305150ddf5c041a56c98a8e13edab5158813d48e895bec9176dd64 · sha256:cf4448d515f71859… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:9869810b51305150ddf5c041a56c98a8e13edab5158813d48e895bec9176dd64 · sha256:cf4448d515f71859… · /containers/adp/0/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-434","description":"CWE-434 Unrestricted Upload of File with Dangerous Type","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:9869810b51305150ddf5c041a56c98a8e13edab5158813d48e895bec9176dd64 · sha256:cf4448d515f71859… · /containers/adp/0/problemTypes/0/descriptions/0
{"description":"n/a","lang":"en","type":"text"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:9869810b51305150ddf5c041a56c98a8e13edab5158813d48e895bec9176dd64 · sha256:cf4448d515f71859… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"url":"https://github.com/hungnqdz/CVE-2026-26746/blob/main/CVE-2026-26746.md"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9869810b51305150ddf5c041a56c98a8e13edab5158813d48e895bec9176dd64 · sha256:cf4448d515f71859… · /containers/cna/references/1
{"url":"https://github.com/opensourcepos/opensourcepos"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9869810b51305150ddf5c041a56c98a8e13edab5158813d48e895bec9176dd64 · sha256:cf4448d515f71859… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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