Description
Contributor Insecure Direct Object References (IDOR) in Flexible PDF Coupons <= 1.14.11 versions.
Published: 2026-09-30
Score: 5.4 Medium
EPSS: < 1% Very Low
KEV: No
Impact: Unauthorized Data Access via IDOR
Action: Apply Patch
AI Analysis

Impact

In Flexible PDF Coupons plugin versions 1.14.11 and earlier, the plugin contains an insecure direct object reference that allows an attacker to reference internal objects directly, bypassing proper authorization checks. This flaw can enable unauthorized access to coupon data. The vulnerability is classified as CWE‑639, indicating a misuse of access control mechanisms.

Affected Systems

The vulnerability affects the WordPress plugin "Flexible PDF Coupons" developed by wpdesk, specifically all released versions up to and including 1.14.11.

Risk and Exploitability

The CVSS score for this vulnerability is 5.4, indicating moderate severity. EPSS data is not available, so the likelihood of exploitation cannot be quantified. The lack of an official KEV listing and the moderate score suggest a lower to moderate risk scenario. Based on the description, it is inferred that the likely attack vector would involve manipulating coupon identifiers or URLs in web requests to the plugin’s endpoints to exploit the IDOR flaw.

Generated by OpenCVE AI on September 30, 2026 at 20:49 UTC.

Remediation

Vendor Solution

Update the WordPress Flexible PDF Coupons plugin to the latest available version (at least 1.14.12).

OpenCVE Recommended Actions

  • Update the WordPress Flexible PDF Coupons plugin to at least version 1.14.12 as released by the vendor
  • Review and restrict the WordPress user roles that have access to the coupon management interface, ensuring only trusted administrators can view or edit coupons
  • Audit the plugin’s files and configuration for any unauthorized changes and monitor server logs for suspicious activity related to coupon data

Generated by OpenCVE AI on September 30, 2026 at 20:49 UTC.

Tracking

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Advisories

No advisories yet.

History

Wed, 30 Sep 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Wed, 30 Sep 2026 13:00:00 +0000

Type Values Removed Values Added
Description Contributor Insecure Direct Object References (IDOR) in Flexible PDF Coupons <= 1.14.11 versions.
Title WordPress Flexible PDF Coupons plugin <= 1.14.11 - Insecure Direct Object References (IDOR) vulnerability
Weaknesses CWE-639
References
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L'}

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: Patchstack

Published:

Updated: 2026-09-30T13:17:01.642Z

Reserved: 2026-07-13T06:14:52.918Z

Link: CVE-2026-62081

cve-icon Vulnrichment

Updated: 2026-09-30T13:14:53.543Z

cve-icon NVD

Status : Deferred

Published: 2026-09-30T13:17:19.453

Modified: 2026-09-30T14:17:28.720

Link: CVE-2026-62081

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-30T21:00:09Z

Weaknesses
  • CWE-639

    Authorization Bypass Through User-Controlled Key