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© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2023-43139

28
FAUCET Score

CVE-2023-43139 is a critical arbitrary code execution vulnerability affecting franfinance versions prior to v.2.0.27, specifically within the validation.php and controllers/front/validation.php components. With a CVSS score of 9.8, this flaw allows unauthenticated remote attackers to fully compromise affected systems with low attack complexity, leading to complete loss of confidentiality, integrity, and availability. While no public exploit code or active exploitation has been observed, and community discussion is minimal, the high FAUCET Risk Score of 81/100 indicates significant potential danger.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.0.27CPE matchmatch criteria
cpe:2.3:a:franfinance:franfinance:*:*:*:*:*:prestashop:*:*
< 1.9.0CPE matchmatch criteria
cpe:2.3:a:franfinance:franfinance:*:*:*:*:*:prestashop:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.95%
Probability of exploitation in next 30 days
EPSS Percentile
57.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0095 is in the 43rd percentile among its peer group of 36,862 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

security.friendsofpresta.org / modules/2023/10/25/franfinance.html
Third Party Advisory