CVE-2023-43139

Franfinance remote code execution

9.8 CRITICALEPSS 0.95%

Published31 Oct 2023

Description

An issue in franfinance before v.2.0.27 allows a remote attacker to execute arbitrary code via the validation.php, and controllers/front/validation.php components.

CVSS 3.1 breakdown

Attack vectorNetwork

Attack complexityLow

Privileges requiredNone

User interactionNone

ScopeUnchanged

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Affected products

Franfinance< 1.9.0 · < 2.0.27

Remediation

Fixed in

Franfinance≥ 1.9.0

Frequently asked

Is CVE-2023-43139 being actively exploited?

CVE-2023-43139 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.95%.

How severe is CVE-2023-43139?

CVE-2023-43139 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 0.95% probability of exploitation.

Which products are affected by CVE-2023-43139?

Affected products include Franfinance.

How do I fix CVE-2023-43139?

Upgrade affected software to a fixed version, for example Franfinance 1.9.0 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2023-43139 against the real software inventory on every managed device, as each hourly inventory arrives. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

See how prioritisation works Book a demo

Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.