The Request a Quote WordPress plugin through 2.5.6 does not perform an authorization check on one of its unauthenticated AJAX handlers, allowing… (CVE-2026-90988)
The Request a Quote WordPress plugin versions up to 2.5.6 contains a vulnerability where an unauthenticated AJAX handler does not perform authorization checks. This flaw allows unauthenticated users to access contact records of quote-request submissions, including unpublished records. The vulnerability has a medium severity with a CVSS score of 5.3.
AI Analysis
Technical Summary
CVE-2026-90988 affects the Request a Quote WordPress plugin through version 2.5.6. The plugin fails to enforce authorization on one of its unauthenticated AJAX handlers, enabling unauthenticated attackers to read sensitive contact records from quote-request submissions. This exposure includes records that the site owner has not published, potentially leaking private user information. The vulnerability is classified under CWE-200 (Information Exposure).
Potential Impact
An attacker can retrieve contact information from quote-request submissions without authentication, potentially exposing sensitive user data that was not intended to be publicly accessible. There is no indication of integrity or availability impact.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict access to the AJAX handler if possible or implement additional access controls at the web server or application level to prevent unauthorized access.
The Request a Quote WordPress plugin through 2.5.6 does not perform an authorization check on one of its unauthenticated AJAX handlers, allowing… (CVE-2026-90988)
Description
The Request a Quote WordPress plugin versions up to 2.5.6 contains a vulnerability where an unauthenticated AJAX handler does not perform authorization checks. This flaw allows unauthenticated users to access contact records of quote-request submissions, including unpublished records. The vulnerability has a medium severity with a CVSS score of 5.3.
CVSS v3.1
Score 5.3medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-90988 affects the Request a Quote WordPress plugin through version 2.5.6. The plugin fails to enforce authorization on one of its unauthenticated AJAX handlers, enabling unauthenticated attackers to read sensitive contact records from quote-request submissions. This exposure includes records that the site owner has not published, potentially leaking private user information. The vulnerability is classified under CWE-200 (Information Exposure).
Potential Impact
An attacker can retrieve contact information from quote-request submissions without authentication, potentially exposing sensitive user data that was not intended to be publicly accessible. There is no indication of integrity or availability impact.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict access to the AJAX handler if possible or implement additional access controls at the web server or application level to prevent unauthorized access.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-24j4-6qf8-p4rw
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-90988"]
- Database Specific Severity
- MODERATE
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6abfee9da43b0b3b89e551b4
Added to database: 10/02/2026, 17:49:17 UTC
Last enriched: 10/02/2026, 18:04:02 UTC
Last updated: 10/03/2026, 02:46:08 UTC
Views: 3
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