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CVE-2023-3031

17
FAUCET Score

CVE-2023-3031 is a path traversal vulnerability affecting the King-Avis module for Prestashop versions prior to 17.3.15. An authenticated attacker with knowledge of a download token can exploit this flaw to read arbitrary local files on the server. Rated Medium severity (CVSS 4.9), the attack requires high privileges and low attack complexity, with a high impact on confidentiality. There is currently no public exploit code available, nor is there evidence of active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
< 17.3.15CPE matchmatch criteria
cpe:2.3:a:webbax:king-avis:*:*:*:*:*:prestashop:*:*
>= 0, < 17.3.15CPE match
cpe:2.3:a:webbax:king-avis:*:*:*:*:*:prestashop:*:*

CVSS Data

CVSS version used by this source: 3.1

4.9MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
1.2
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.79%
Probability of exploitation in next 30 days
EPSS Percentile
52.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0079 is in the 54th percentile among its peer group of 3,563 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

borelenzo.github.io / stuff/2023/06/01/cve-2023-3031.html
ExploitThird Party Advisory