InfiniteWP Client <= 1.12.3 - Unauthenticated Sensitive Information Exposure
Strategic Overview
- Status
- Patched in 1.12.3.1
- Affected Plugin
- InfiniteWP Client
- Affected Version
<= 1.12.3- CVSS
- 5.9Medium
- Weakness type
- CWE-922 · Insecure Storage of Sensitive Information
- CVE
CVE-2023-6565
At a glance
CVE-2023-6565 is a medium-severity Insecure Storage of Sensitive Information vulnerability in the InfiniteWP Client WordPress plugin, affecting versions <= 1.12.3. It carries a CVSS score of 5.9 (reachable over the network; high confidentiality impact). Exploitation requires no authentication. The issue is fixed in version 1.12.3.1; sites on affected versions should update now. Disclosed February 2024, reported by Christian Angel.
Vulnerability Overview
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.
Technical Analysis
The vector marks this flaw as remotely reachable over the network, and no privileges on the target site, and no interaction from a victim user. A successful exploit has high impact on confidentiality.
CWE-922: Insecure Storage of Sensitive Information
The product stores sensitive information without properly limiting read or write access by unauthorized actors.
Remediation
Update to version 1.12.3.1, or a newer patched version
How does WordSec protect against this?
This one needs no account at all, which puts it outside what login hardening can reach; WordSec's login security narrows the account-level paths around it, and the firewall is what inspects the request itself. None of that substitutes for the fix: InfiniteWP Client 1.12.3.1 closes this, and updating the plugin is the step that ends it.
- Login Security
- Alerts
External References
Related records
Other vulnerabilities in InfiniteWP Client
- 9.8CVE-2020-8772: InfiniteWP Client <= 1.9.4.4 Authentication Bypass
CVE-2020-8772 - 9.8CVE-2016-15004: InfiniteWP Client <= 1.6.0 PHP Object Injection
CVE-2016-15004 - 9.8InfiniteWP Client <= 1.3.7 Privilege Escalation
- 9.8InfiniteWP Client <= 1.3.7 PHP Object Injection
- 7.5CVE-2023-2916: InfiniteWP Client <= 1.11.1 Info Exposure
CVE-2023-2916 - 5.3CVE-2024-10585: InfiniteWP Client Limited Directory Traversal
CVE-2024-10585 - 4.9CVE-2026-74011: InfiniteWP Client <= 1.13.9 SQL Injection
CVE-2026-74011
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