Sensitive Data Exposure in REST API Log Plugin by WordPress
CVE-2026-66443

7.5HIGH

Key Information:

Vendor

WordPress
Status
Rest Api Log
Vendor
CVE Published:
13 August 2026

What is CVE-2026-66443?

The REST API Log plugin for WordPress versions up to 1.7.1 has a security flaw that allows unauthenticated attackers to access sensitive data through its REST API. This vulnerability creates an opportunity for malicious actors to obtain potentially critical information from users without proper authentication, increasing the risk of data breaches. It is crucial for organizations using this plugin to review their current implementations and apply necessary updates to mitigate risks associated with this exposure.

Affected Version(s)

REST API Log <= 1.7.1

References

https://patchstack.com/database/wordpress/plugin/wp-rest-...
vdb-entry

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Aydan Arabadzha | Patchstack Bug Bounty Program
.