Skip to content
Fencer Vulns
medium 4.9

CVE-2023-3031 json

Prestahop module King-Avis - Path traversal

published 2023-06-02 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-43723

cvss
4.9
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.8%
EPSS 0.8% chance of exploitation in 30 days, percentile 56%
public exploits
0
none known

Summary

Improper Limitation of a Pathname leads to a Path Traversal vulnerability in the module King-Avis for Prestashop, allowing a user knowing the download token to read arbitrary local files.This issue affects King-Avis: before 17.3.15.

Patch / fix

  • Webbax King-Avis 17.3.15

CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
partial
Assessed
22 mo ago

Exploit prediction

0.79% chance of exploitation in the next 30 days, higher than 56% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • borelenzo.github.io https://borelenzo.github.io/stuff/2023/06/01/cve-2023-3031.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.1 4.9 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
NVD 3.1 4.9 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Affected products

  • Webbax King-Avis

Classification

Weakness
  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.