HOMEVULNERABILITIESCVE-2022-4236
MEDIUM

CVE-2022-4236

CWE-552Published: January 2, 2023· Updated: Jun 17, 2026

6.5
CVSS v3.1

Official Description

The Welcart e-Commerce WordPress plugin before 2.8.5 does not validate user input before using it to output the content of a file via an AJAX action available to any authenticated users, which could allow users with a role as low as subscriber to read arbitrary files on the server.

NVD Source

Technical Analysis

CVE-2022-4236 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 6.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityNone
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected Vendors & Products

welcart1 product(s)
welcart e-commerce
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (2)

Quick Facts

CVE IDCVE-2022-4236
CVSS Score6.5 / 10
SeverityMEDIUM
WeaknessCWE-552
CISA KEVNo
Affected1 vendor(s)
PublishedJan 2, 2023

Related CVEs (CWE-552)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2022-4236 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.