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InfiniteWP Client <= 1.12.3 — Unauthenticated Sensitive Information Exposure

CVE-2023-6565Published · Updated

Action summary

Affected: ≤1.12.3Update to 1.12.3.1 or newer

All remediation steps
Severity
Medium5.9
CVSS
5.9
CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
What does this vector mean?
AV:N Attack vector
Network
AC:H Attack complexity
High
PR:N Privileges required
None
UI:N User interaction
None
S:U Scope
Unchanged
C:H Confidentiality
High
I:N Integrity
None
A:N Availability
None
Weakness
CWE-922 Insecure Storage of Sensitive Information
Required access
No account needed
Exploit prediction (EPSS)
No score
CISA KEV
Not listed

Am I affected?

InfiniteWP Client iwp-client

  1. Affected≤ 1.12.3
  2. Patched in1.12.3.1

Update to 1.12.3.1 or newer.

You are affected if you run ≤ 1.12.3. Version 1.12.3.1 and later are not affected by this issue.

  • Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under InfiniteWP Client.
  • No admin access? Run a passive check of your site. It reads public files only.
  • No account is needed to exploit this. Treat any exposed site on an affected version as at risk.

What to do

  1. Update to version 1.12.3.1, or a newer patched version
  2. Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
  3. Watch InfiniteWP Client to get an email when the next vulnerability is published.

Advisory

Source description from Wordfence Intelligence, credited to Christian Angel.

The InfiniteWP Client plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 1.12.3 via the multi-call backup option. This makes it possible for unauthenticated attackers to extract sensitive data from a temporary SQL file via repeated GET requests during the limited time window of the backup process.

Exploits & references

Proof-of-concept & detection

No public proof-of-concept or detection template is known for this vulnerability.

Advisories & patches

More in InfiniteWP Client

All 10
More vulnerabilities in InfiniteWP Client
SeverityVulnerabilityCVEPublished
Medium6.5Authenticated (Admin+) SQL Injection via 'iwp_get_comments_*' Array Key
≤1.13.9Update to 1.13.10
CVE-2026-17576
Medium4.9Authenticated (Administrator+) SQL Injection
≤1.13.9Update to 1.13.10
CVE-2026-74011
High8.1Unauthenticated Administrator Account Takeover on Multi-Site
≤1.13.5Update to 1.13.6
CVE-2026-15038
Medium5.3Unauthenticated Limited Directory Traversal to Arbitrary .txt File Reading
≤1.13.0Update to 1.13.1
CVE-2024-10585
High7.5Authenticated (Subscriber+) Sensitive Information Exposure
≤1.11.1Update to 1.12.1
CVE-2023-2916

Timeline

  1. CVE published

    Severity medium, CVSS 5.9

  2. Record last updated

Sources & licenses

Wordfence record
Vulnerability data
Wordfence Intelligence. [object Object] Licensed under the CC BY-SA 4.0.
CVE® identifiers
[object Object]. Used under the CVE Program. CVE® is a registered trademark of The MITRE Corporation.
CVSS / CWE
National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
VulnCrest content
Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.

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