CVE-2022-45447Network attack vector

Authenticated file disclosure via unchecked relative paths

Published Sep 20, 2023 · Updated Sep 6, 2024

Path traversal in PrestaShop M4 PDF Extensions 3.2.3 and earlier allows remote authenticated users to read server files. The f parameter in /m4pdf/pdf.php accepts unchecked relative paths and returns the referenced file without confining access to an allowed directory. A low-privileged account and network access to the module are required, and exposed data is limited to files readable by the web process.

CVSS severity6.5
Medium
EPSS probability0.71%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Path traversal in PrestaShop M4 PDF Extensions 3.2.3 and earlier allows remote authenticated users to read server files. The f parameter in /m4pdf/pdf.php accepts unchecked relative paths and returns the referenced file without confining access to an allowed directory. A low-privileged account and network access to the module are required, and exposed data is limited to files readable by the web process.

The record

CVE
CVE-2022-45447
Published
Sep 20, 2023
Updated
Sep 6, 2024
Vendor
PrestaShop
Product
M4 PDF Extensions
Classifications
CWE-22, T1005
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Sep 20, 2023CVE publishedPublication date reported by the CVE source.
  2. Sep 6, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <=3.2.3

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

PrestaShop · M4 PDF Extensionsversion=0 <=3.2.3

Published CVSS scores

6.5INCIBE-CERTCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
T1005Data from Local System

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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